Owner's Manual
96 Pages
Preview
Page 1
PENTAX VIDEO PROCESSOR
OWNER’S MANUAL
LAMP
PUMP
WHITE
INTENDED USE: This electro-medical device (Video Processor) is intended to be used for endoscopic diagnosis and treatment. Together, this Video Processor and PENTAX video endoscope may provide optical visualization of, and/or therapeutic access to, various body cavities, organs and canals. Do not use this device for any purpose other than that for which it has been designed. This device should only be used by physicians who have thoroughly studied all the characteristics of this device and who are familiar with the proper techniques of endoscopy.
IMPORTANT: This manual describes the recommended procedures for inspecting and preparing the EPK-i Video Processor prior to its use and the care and maintenance after its use. It does not describe how an actual procedure is to be performed, nor does it attempt to teach the beginner the proper technique or any medical aspects regarding the use of the equipment. Failure to follow the instructions in this manual may result in damage to and/or malfunction of the equipment. If you have any questions regarding any of the information in this manual or concerns pertaining to the safety and/ or use of this equipment, please contact your local PENTAX representative.
Contents 1
Safety Precautions - Important
1
2
Nomenclature, Controls, and Functions
4
Main Unit...4 Operation Panel ...5 Rear Panel ...6 Water Bottle (OS-H4)...7
3
Preparation
8
System Configuration...8 Installation...9 Connecting an Endoscope...13
4
Pre-use Inspections
15
Power-On and Lamp Inspection ...15 Automatic Brightness Control Inspection ...16 Scope Control Button Inspection ...16 Exposure Control Inspection...16 Color Adjustment ...17 Suction Inspection...17 Air/Water Supply Inspection...18
5
Operating Procedure
19
Turning On/Off the Processor ...19 Monitor Screens...19 Operation Panel and Touch Panel Operations ...20 Setup Menu Operations ...24 Keyboard Operations ...38 Other Functions ...40 Configuration Screen Operations...41 Setup Menu Operations ...49 Keyboard Operations ...65 Other Functions ...67 Configuration Screen Operations...68
6
Maintenance
75
After Each Procedure...75 Care and Storage of the Water Bottle Set ...76 STORAGE ...76 Lamp Replacement...77 Replacing the Fuses ...79 Repair ...80
7
Troubleshooting
81
8
Specifications
84
9
Electromagnetic Compatibility
86
1
Safety Precautions - Important
The following precautions should always be exercised with the use of all electro-medical equipment to ensure safety to all involved parties - user(s), patient(s), etc. Please carefully read and follow this owner’s manual.
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1-1. TRAINING 1. This equipment should only be used under the supervision of a trained physician in a medical facility. Do not use in other locations or for any other purposes than the intended application.
1-2. INSTALLATION 1. This equipment should NEVER be installed or used in areas where the unit could get wet or be exposed to any environmental conditions such as high temperature, humidity, direct sunlight, dust, salt, etc., which could adversely affect the equipment. 2. This equipment should NEVER be installed or used in the presence of flammable or explosive gases or chemicals. 3. This equipment should NEVER be installed, used or transported in an inclined position nor should it be subjected to impact or vibration. 4. For safety reasons, this equipment must be properly grounded. 5. Ensure that all power requirements are met and conform to those specified on the rating plate located on the rear panel. 6. Do not block the air intake vent of this equipment. 7. Do not allow the power cord to become twisted, crushed or pulled taut. 8. When using an isolation transformer for any ancillary equipment, ensure the power requirements of the devices do not exceed the capacity of the isolation transformer. For further information, contact your local PENTAX distributor.
1-3. PRIOR TO USE 1. Confirm that this equipment functions properly and check the operation of all switches, indicators, etc. 2. To prevent electrical shock when used with endoscopes, this equipment is insulated (type BF electro-medical equipment). Do not allow it to be grounded to other electrical devices being used on the patient. Rubber gloves should always be worn to prevent grounding through user(s). 3. Confirm that other devices used in conjunction with this equipment function properly and that these other devices will not adversely affect the operation or safety of this equipment. If any component of the endoscopic system is not properly functioning, the procedure should not be performed. 4. Check and confirm that all cords or cables are connected correctly and securely. 5. The lamp life when used in this equipment is 500 hours. Prior to use, check the lamp life indicator on the operation panel to ensure the indicator is lit green. After 500 hours of use, the indicator turns red and the image quality will deteriorate. The lamp life could be affected by frequency of use. In which case, the lamp life might become shorter than 500 hours. 6. Right after turning on the power of the processor, wait till the backlight of the touch panel comes on. Using the operation panel or the keyboard before the backlight comes on would result in system malfunction.
1-4. DURING USE 1. To prevent electric shock, the endoscope and/or any other ancillary device should NEVER be applied directly to the heart. 2. Make sure that no contact is made between the patient and this equipment. 3. To avoid damage to the luminous display and flat membrane switches, do not press any keys with any sharp or pointed objects.
Safety Precautions - Important
1
4. The light emitted by the Xenon lamp is extremely intense. Avoid looking directly at the light exiting the endoscope and/or this equipment. 5. To protect the users eyes and avoid risk of thermal injury during an endoscopic examination, use only the minimum amount of brightness required. 6. During clinical procedures, avoid unnecessary prolonged use which could compromise patient/user safety. 7. Continually monitor this equipment and the patient for any signs of irregularities. 8. In the event that some type of irregularity is noted to the patient or this equipment, take the appropriate action
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to ensure patient safety. 9. If the operation of any of the components of the endoscopic system fails during the procedure and the visualization of the procedure is lost or compromised, place the endoscope in the neutral position and slowly withdraw the endoscope. 10. This equipment should only be used according to the instruction and operating conditions described in this manual. Failure to do so could result in compromised safety, equipment malfunction or instrument damage.
1-5. AFTER USE 1. Refer to the operating instructions supplied with all the components of the endoscopic system to establish the right order in which components should be turned off. Some peripheral devices may have to be turned off first to avoid compromising their operation. 2. Wipe all surfaces clean with gauze slightly dampened with alcohol. 3. Be sure connector interfaces and ventilation ports are not allowed to become wet or splashed with liquids.
1-6. STORAGE 1. This equipment should NEVER be stored in areas where the unit could get wet or be exposed to any environmental conditions such as high temperature, humidity, direct sunlight, dust, salt, etc., which could adversely affect the equipment. 2. This equipment should NEVER be stored in the presence of flammable or explosive gases or chemicals. 3. This equipment should NEVER be stored or transported in an inclined position, nor should it be subjected to impact or vibration. 4. Cords, accessories, etc., should be cleaned by wiping the surface with alcohol-dampened gauze and neatly stored. 5. This equipment should be maintained in a clean condition during storage and be ready for subsequent use.
1-7. SERVICE 1. Alterations/modifications to the equipment should NEVER be made. Repairs should only be performed by an authorized PENTAX service facility. 2. When replacing the lamp, use only the lamp recommended by PENTAX and follow all PENTAX instructions provided.
1-8. MAINTENANCE 1. Periodically this equipment and any applicable accessories should be inspected for operation and safety.
1-9. DISPOSAL 1. The equipment should be returned for disposal to PENTAX. Contact your local PENTAX representative or service facility. An information on Disposal for users in the European Union This product is a medical device. In accordance with European Directive 2002/96/EC on Waste Electrical and Electronic Equipment, this symbol indicates that the product must not be disposed of as unsorted waste, but should be collected separately. Contact your local PENTAX distributor for correct disposal and recycling. By disposing of this product correctly you will help ensure that the waste undergoes the necessary treatment, recovery and recycling and thus prevent potential negative effects on the environment and human health which could otherwise arise due to inappropriate waste handling.
2
Safety Precautions - Important
POWER REQUIREMENTS Check the standard power plug configurations that are used in your country. If the appropriate power cord is not included in your product, notify your local PENTAX distributor.
SYMBOLS ON MARKING Alternating current
1
Type BF applied part (Safety degree specified by IEC 60601-1)
R
Switches the power on and off.
Attention, consult Owner’s Manual
Dangerous Voltage
Protective earth (ground)
Equipotentiality
CONVENTIONS The following conventions have been established in the text of this manual to aid in the identification of potential hazards of operation:
WARNING
: Could result in death or serious injury.
CAUTION
: May result in minor or moderate injury or property-damage.
NOTE
: May result in property-damage. Also, advises owner/operator about important information on the use of this equipment.
Safety Precautions - Important
3
2
Nomenclature, Controls, and Functions
Main Unit Water Bottle Receptacle Accepts air pipe from PENTAX water bottle assembly.
Ventilation Grid Allows for adequate ventilation and cooling of lamp/unit. Do NOT block the grids.
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Note Install the processor in a location where the ventilation grid will not be blocked.
Endoscope Electrical Connector Accepts color video endoscope electrical connector.
Scope Locking Lever Open the lever before setting or removing an endoscope. After connecting the endoscope to the processor, close the lever.
Operation Panel
I"Operation Panel" (p.5)
LAMP
PUMP
WHITE
Water Bottle
I"Water Bottle (OS-H4)" (p.7)
LCD Display with Touch Panel Light Guide Receptacle Port accepts video endoscope or fiberscope light guide.
Lamp Housing Cover Provides access to replace the lamp cartridge.
Power Switch R
Press this switch to turn the processor on or off.
NOTE z Always turn ON the power switch after connecting an endoscope. Also, remove the endoscope from the processor after turning OFF the power switch. z Before turning the EPK-i power ON, ensure the air flow vents are not obstructed. z Aside from the pre-use inspection of the equipment, the lamp in the video processor should be turned OFF when the video system is not clinically used. z After connecting the endoscope to the EPK-i video processor, always make sure that the endoscope is firmly secured to the scope receptacle by turning the locking lever to the “LOCK” position.
CAUTION Immediately after use, the metal light guide prong and the electrical contacts/pins of the endoscope may be HOT. To avoid burns, do NOT touch these areas immediately after use. For safer handling after a procedure, grasp the PVE connector housing of the scope.
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Nomenclature, Controls, and Functions
Operation Panel Light Measuring Method Z
Press this button to select the light measuring method. I"Light Measuring Method" (p.22)
Brightness Control Mode Selection Y
XLUM S
Use this button to maximize the light intensity of the scope. I"XLUM" (p.22)
Use this button to change the method of adjusting the image brightness. AUTO: Adjust the image brightness automatically. MANUAL: Adjust the image brightness manually. I"Brightness Control Mode Selection" (p.22)
Lamp Life Indicator [LIFE] The lamp usage time is indicated by this indicator. Less than 400 hours: 3 green bars 400 hours to 499 hours: 2 green bars 500 hours or more: 1 red bar If the time is 500 hours or more, 1 bar of the indicator lights red, and the [Please replace the lamp] message is displayed on the monitor. I"Lamp Replacement" (p.77)
LAMP J
Brightness Adjustment
Use UV to manually adjust the level of brightness. I"Manual Brightness Adjustment" (p.22)
LAMP
PUMP
WHITE BALANCE
Color Balance Adjustment
Use UV to adjust the blue and red color tones. I"Color Balance Adjustment" (p.23)
Customizable Button 1/2/3
Setup
Use these buttons to set the functions displayed on the buttons. You can assign the functions you use very frequently to these three buttons. I"Customizable Buttons" (p.23)
LCD Display with Touch Panel Press buttons and menu items to configure settings. I"Operation Panel and Touch Panel Operations" (p.20)
Use this button to display the Setup menu I"Setup" (p.23)
Use this switch to turn the lamp on or off. I"LAMP" (p.20)
PUMP Q
Use this switch to operate or stop the air/water pump. I"PUMP" (p.21)
WHITE BALANCE N
Use this switch to adjust the white balance. I"WHITE BALANCE" (p.21)
Air Flow Adjustment
Use UV to adjust the volume of the pump. I"Air Flow Adjustment" (p.23)
NOTE The lamp life is 500 hours. Check the LIFE indicator (lamp life indicator) on the touch panel before you use the processor. Replace the lamp cartridge if 1 red bar is displayed on the LIFE indicator. The lamp life could be affected by frequency of use. In which case, the lamp life might become shorter than 500 hours. I"Lamp Replacement" (p.77)
Nomenclature, Controls, and Functions
5
2
Rear Panel Y/C OUT (Video Outputs) These connectors (separated video outputs) are for outputting separate video signals (video signals separated into luminance signals and color signals) to send to a monitor or printer image processor.
RGB (Video Outputs) These connectors are for outputting video signals (RGB color signals and synchronous signals) to send to a monitor or printer image processor.
2
VIDEO IN (Composite Video Input) This connector (BNC connector) is for inputting composite video signals to display external input video image on the touch panel. Also endoscopic image can be displayed on the monitor when using P-in-P mode.
VIDEO OUT (Video Output) This connector (BNC connector) is for outputting composite video signals to send to a monitor or image processor.
AUDIO IN (DV) This connector is for inputting audio signals to send to DV equipment.
DVI This connector is for DVI or VGA.
Y OUT This connector is for external electronic flash device.
Rating Plate This plate shows the processor rating specifications, acquired standards, etc.
DV This connector is for outputting video signals to send to DV equipment.
Fuse Box This fuse box contains two fuses.
KEYBOARD This connector is for connecting a keyboard. You can connect either the supplied keyboard designed specifically for use with the processor or a commercially available keyboard (US layout).
Potential Equalization Terminal This terminal is used with a potential equalization busbar to equalize the potential of other equipment connected to the processor.
SA-P2 This connector is for connecting the SA-P2 water supply system.
FTSW This connector is for connecting foot switches (OS-A61) for operating peripheral devices.
CONTROL These trigger signal output connectors are for when you want to operate peripheral devices remotely.
RGB (Printer Output) This connector is for sending video signal to a printer.
Y/C OUT (Printer Output) This connector is for outputting separate video signal to a printer.
Connect the AC power cord.
Ventilation Note Install the processor in a location where the ventilation grid will not be blocked.
RJ45 This connector is exclusively for communication.
SERIAL OUT 1/2 These connectors are for outputting the digital data of still images.
Y/C IN
RS232C This connector (D-sub 9-pin connector) is for connecting an external output device. It is an RS232C compliant interface.
6
Power Input Socket
Nomenclature, Controls, and Functions
This connector (separate video inputs) is for Picture in Picture.
Water Bottle (OS-H4)
Air/Water Hose The inside of the tube is split into two for air and water supply.
Air Pipe Stem Insert this into the water bottle receptacle of the processor.
Water Bottle Cap Assembly Attach this so that no air leaks out.
A/W-DRAIN Lever Use this to switch between air/water supply and drain. Align the switch to the A/W position before use.
Air/Water Connector
2
Connect this to the air/ water supply connector of the scope.
Water Feeding Stem Bottle
Used for suctioning of water from inside the bottle.
Contains sterile water for lens cleaning.
Nomenclature, Controls, and Functions
7
3
Preparation
System Configuration The following shows examples of system configurations for using the processor. PENTAX Video Endoscopes and Fiberscope with Video Module
Display Devices
LCD Monitor
CRT Monitor
OS-M6 (HOYA Corporation)
PVM-14M2MDJ (Sony Corporation)
3
LAMP
PUMP
WHITE
EPK-i Processor (This Processor) Cart
Recording Devices
DV Tape Recorder HVR-M15AJ (Sony Corporation)
SMC-V4 (HOYA Corporation)
DVD Recorder
Isolation Transformer
DVO-1000MD (Sony Corporation)
SAT-1300 (HOYA Corporation)
Input Devices
Printer
USB Flash Memory *
UP-55MD, UP-21MD, UP-21MDA (Sony Corporation)
SDCZ6-1024-A10 (SanDisk Corporation) U2K-002GT (TOSHIBA)
Keyboard
Foot Switches
OS-A70 (HOYA Corporation)
OS-A61 (HOYA Corporation)
NOTE Use the specific peripheral devices mentioned above or the models with equivalent specifications.
NOTE *Use a recommended USB flash memory that is shown above or its equivalents. If other types of USB flash memories are used, EPK-i processor might not recognize it.
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Preparation
Installation J Installing the Processor in a Cart Install the processor and peripheral devices while referring to the installation examples in "System Configuration" (p.8). Install the processor and peripheral devices in a cart. Make sure the cart is on a stable and level surface.
WARNING PENTAX video processors are electro-medical devices incorporating delicate components and sophisticated circuitry that should not be subjected to harsh conditions, including excessive vibrations and/or severe impact. NEVER drop this equipment or subject it to severe impact as it could compromise the functionality and/or safety of the unit. Should this equipment be mishandled or dropped, do NOT use it. Return it to an authorized PENTAX service facility for inspection and repair.
CAUTION z Place the video processor on a stable and level surface (cart, counter, stand, etc.). z Avoid places where the video processor may be splashed with liquid. z Absolutely do NOT use in any environment with explosive or flammable gases. z Avoid places where the unit could be exposed to high temperature, humidity, direct sun light, etc. z Do NOT install, operate or store electro-medical equipment in a dusty environment. Accumulation of dust within these units may cause malfunction, smoke, or ignition. z Do NOT block the venting grids on the sides and at the back of the processor. z Make sure to install the Water Bottle (OS-H4) before start using the video processor.
3
J Connecting an Isolation Transformer Connect the processor and peripheral devices to an isolation transformer. To reduce the possibility of electric shock connect the video processor and peripheral devices to the PENTAX SAT-1300 Isolation Transformer or another Medical Grade Isolation Transformer of the appropriate power rating.
WARNING z To reduce the potential for electric shock, connect the power cord of the following peripheral components into the medical isolation transformer supplied: - Any peripheral components connected to the PENTAX Processor. - Any peripheral components connected to the PENTAX Endoscope. - NEVER connect other components to the isolation transformer. z Check that the total power consumption of all connected devices does not exceed the isolation transformers' power rating. z Make sure that outputs are in compliance with IEC 60601-1. z Make sure that the power cord is connected to the main with a three (3) prong plug.
Processor
Peripheral Device
AC Power Cord
Isolation Transformer
1
Connect the power cord of the isolation transformer to a three-prong power outlet that meets the power rating indicated on the rating plate.
Preparation
9
2
Use the AC power cord to connect the power input socket on the rear panel of the processor to the isolation transformer. • Make sure the processor is turned off beforehand.
3
Connect the peripheral devices to the isolation transformer. • Make sure the peripheral devices are turned off prior to installation. • For details on a peripheral device, refer to the instruction manual for the peripheral device.
J Connecting Peripheral Devices Make sure the processor and peripheral devices are turned off. Referring to the rear panel diagram, connect a TV monitor and other required equipment such as hard copy equipment, VCR, etc., to the processor.
CAUTION z When used in clinical or residential areas near radio and TV receiver units, this equipment may be subjected to radio interference. z To reduce electromagnetic interference, do NOT keep turning ON the main POWER SWITCH of the equipment while a videoscope is connected but not ready for use. z To avoid and resolve adverse electromagnetic effects, do NOT operate this equipment near the RF (Radio Frequency) energy equipment.
3
Q Connecting a Monitor Connect a monitor to the processor. For details, refer to the instruction manual for the monitor.
DVI
RGB (Video/Printer Outputs) Y/C OUT (Video/Printer Outputs) VIDEO OUT (Video Output)
CAUTION In the following connection method, the range of display might be different depending on the image output specification. Connecting a monitor with a DVI or VGA input (Best Quality) Use a DVI cable (OS-A78) to connect the DVI output connector to a DVI input of the monitor or use a VGA cable (OS-A74) to connect a VGA connector to a VGA input of the monitor. I[Setup] J [System] J [DVI Output] (p.28) Connecting a monitor with an RGB video input (BNC) Use an RGB cable (OS-A25) to connect an RGB (video/printer output) connector to an RGB video input (BNC) of the monitor. Connecting a monitor with a 4-pin mini-DIN connector Use a Y/C cable (OS-A24) to connect a Y/C OUT (video/printer output) connector to a 4-pin mini-DIN connector of the monitor. Connecting a monitor with a composite video input Use a BNC video cable (OS-A17) to connect the VIDEO OUT (video output) connector to a composite video input of the monitor.
10
Preparation
Q Connecting a Printer and USB flash memory Connect a printer and USB flash memory to the processor. For details, refer to the instruction manual for the printer. Connecting a printer recommended by PENTAX to the printer output connector enables you to match the colors of printouts to those of images on the monitor. RGB (Video Outputs) Y/C OUT (Video Outputs)
Y/C OUT (Printer Output) RGB (Printer Output)
SERIAL OUT (USB Printer and USB Flash Memory Outputs)
3
RS232C
Using Printer RGB output Use an RGB cable (OS-A25) to connect an RGB (printer output) connector to the connector of the printer. Using Printer Y/C output Use a Y/C cable (OS-A24) to connect the Y/C OUT (printer output) connector to the connector of the printer. Connecting a video printer (SONY UP-55 series or UP-21 series) with an RS-232C input Use an RS-232C cable to connect the RS232C connector to the connector of the printer. I [Setup] J [System] J [Communication Protocol] (p.28) [Setup] J [System] J [Printer Setting] (p.27)
CAUTION z Signals for printing images differ from video output. Connecting a monitor to the printer output will result in colors being reproduced inaccurately. z When connecting with UP-55MD, UP-21MD or UP-21MDA, use either RS-232C or the CONTROL connection terminal. Connecting a USB Printer Use a USB cable to connect SERIAL OUT to the connector of the USB printer.
NOTE USB printers that are compatible to EPK-i are UP-D23MD(SONY) and CP900D(Mitsubishi Electric).
Connecting a USB Flash Memory Connect USB flash memory to the SERIAL OUT connector.
NOTE The processor may not detect some USB flash memory.
Preparation
11
Q Connecting Other Peripheral Devices For details, refer to the corresponding instruction manuals.
Y OUT DV KEYBOARD
AUDIO IN RJ45
CONTROL SA-P2 FTSW
3
Connecting a keyboard Connect a keyboard (OS-A70) or commercially available keyboard with PS/2 connector to the KEYBOARD connector.
NOTE z Please refer to the instructions supplied with the keyboard. z The keyboard with appropriate CE marking connector should be used. Connecting foot switches Connect foot switches (OS-A61) to the FTSW connector. Connecting a remote controller When you want to use a peripheral device that includes support for remote (trigger) input, use a control cable (OS-A58) to connect the CONTROL connectors to the remote connectors of the peripheral device. For details on a peripheral device, refer to the instruction manual for the peripheral device. I[Setup] J [Option] J [Scope Buttons] (p.34) Connecting to a video signal input of DV equipment Connect the DV connector to a video signal input of DV equipment.
CAUTION z The DV connector can use only the Tape Device in compliance with the control of the AV/C command connected via IEEE1394 (IEEE1394a-2000). Use our recommended equipment when connecting a peripheral device. I"System Configuration" (p.8) z A DV equipment other than our recommended equipment may not work properly when connected to the EPK-i. If you want to record video with audio, connect a microphone to the AUDIO IN connector. Use a microphone (with the following specifications) recommended by PENTAX. Type: Stereo mini plug (three pins) Support for plug-in power Audio characteristics: -40 to -50 dB Connecting SA-P2 Use a Control Cable (OS-A71) to connect the SA-P2 connector to a Foot Switch input of the SA-P2. Connecting to an external equipment with the Y OUT connector. Connect the Y OUT connector to a signal terminal of external electronic flash device of our recommendation. Refer to the manual supplied for each hardware device for details of the connection. Connecting to an external equipment with the RJ45 connector Use an RJ45 cable to connect any of our recommended external devices to an RJ45 connector. For details on an external device, refer to its instruction manual.
12
Preparation
CAUTION z When the processor is connected to an existing network environment through the RJ45 port, it is essential to use a router having security capability between the RJ45 port of the processor and the network. z Do not use the router to connect anything other than this processor to an existing network. z For details on the specification of the router, contact your PENTAX service facility. z Please use the crossover cable when connecting EPK-i with the personal computer in which Endoimage2 is installed.
CAUTION z This equipment is a Class B Medical Equipment (specified EN55011) and is intended for hospital or health care districts. z Use the connection cables as specified below. DVI-A Cable (2.0m), RGB Video Cable (2.0m), Composite Video Cable (1.5m), Y/C Video Cable (1.5m), Control Cable (1.5m), RS-232C Cable (1.5m), DV Cable (1.0m), Audio Cable (1.5m), Keyboard Cable (1.5m)
PENTAX Policy on Antivirus Software Connecting the EPK-i to a network may expose it to computer viruses and security vulnerabilities. If the EPK-i is connected to a security-compromised network or connect a computer or a USB flash drive that is contaminated with computer virus(es) to EPK-i, it could cause EPK-i to be vulnerable to computer virus infection. For these reasons, you should consult with your Hospital or Clinic IT Coordinator before connecting the EPK-i using LAN port or USB port. It is the responsibility of the customer to configure a secure network and ensure that the network is regularly updated with an appropriate and the latest version of virus protection software and is configured with security features. That said, due to the number of major antivirus solutions and because of licensing issues it is not possible to predict and preload antivirus solutions for each customer. Therefore, PENTAX customers typically install antivirus software at each medical facility according to the policies of the facility.
Connecting an Endoscope Connect a scope to the processor. Connect the water bottle and suction unit to the scope. For details on the scope, refer to the instruction manual for the scope.
1 2
Before trying to connect the endoscope, check to ensure that the scope locking lever is open.
Scope Locking Lever
Connect the scope firmly into the processor until it clicks into position 1. Close the scope locking lever 2.
2
NOTE After connecting the endoscope to the EPK-i video processor, always make sure that the endoscope is firmly secured to the scope receptacle by turning the locking lever to the “LOCK” position.
1 Light Guide
Electrical Connector
Preparation
13
3
3
Fill the water bottle approximately 2/3 full with sterile water. Screw the water bottle cap assembly to the water bottle.
NOTE Do NOT overtighten the water bottle cap. • Set the A/W-DRAIN lever to A/W position. Insert the water bottle air pipe stem into the video processor water bottle receptacle and press until the water bottle 'clicks' into position. A/W
NOTE Do NOT press the water bottle too forcefully into the video processor. Rough handling may cause water to leak onto/into the video processor.
DRAIN
3 • Insert the Air/Water connector into the holder on the water bottle cap assembly until the endoscope is connected.
NOTE z Always disconnect the water bottle before moving the processor into a position not common to normal use. z Always disconnect the water bottle before packing the video processor for shipment.
4 5
Connect the water bottle Air/Water connector to the Air/Water supply connector on the endoscope’s PVE connector. Connect the suction tube of the suction device to the suction nipple on the PVE connector of the endoscope.
Air/Water Receptacle Air/Water Connector
14
Preparation
4
Pre-use Inspections
In order to ensure the instruments’ suitability for patient use, be sure to check the cleanliness and normal operation of the endoscope, processor, and accessories. To avoid discountinuation of endoscopic procedure, have an extra (spare) instrument available as a standby device. Be sure to perform the following inspections before you use the processor. If you discover any abnormality, stop using the processor immediately and contact your PENTAX service facility. Check the following before you begin the inspections. • The processor is turned off. • The processor is installed in a stable and level location. • The water bottle is prepared appropriately and connected properly. • The scope is connected properly. • The keyboard is connected properly. • An external device such as USB flash memory is correctly connected. • The data type (“Select Data Type to Save”) that was selected is the correct data format you intended.
WARNING Before every use the following points should be checked. If any function or device in the video endoscope system does not perform properly, do NOT perform the endoscopic examination. Contact the manufacturer of the device, your PENTAX sales representative or a PENTAX service facility before using the equipment for an endoscopic examination.
4
Power-On and Lamp Inspection 1
Turn on the monitor and peripheral devices.
2
Press R to turn on the processor and make sure the R LED lights green. • The touch panel lights after approximately 90 seconds. • Make sure two or three bars of the lamp life indicator on the touch panel are lit green. • If pressing R does not turn on the processor, check the fuses. I"Replacing the Fuses" (p.79)
CAUTION The lamp life is 500 hours. Check the lamp life indicator on the touch panel before you use the processor. Replace the lamp cartridge if one of the bars on the LIFE indicator lights red and the [Please replace the lamp] message appears on the monitor. The lamp life could be affected by frequency of use. In which case, the lamp life might become shorter than 500 hours. I"Lamp Replacement" (p.77)
3
Press J.
4
Make sure the processor main lamp and J LED light and the distal end of the scope emits light.
WARNING Do not look directly at light emitted from the distal end of the scope.
NOTE z If lamp fails to ignite, do not attempt to perform an endoscopic examination, contact your PENTAX service facility. z When PENTAX Video Endoscope and Video Module that are not compatible to the processor are connected, the endoscope image will not be displayed. For details on the compatible model, contact your PENTAX service facility. z Auxiliary lamp is not designed to substitute the main light in case the main light goes out. The purpose of Auxiliary lamp is to provide the minimum brightness necessary to safely release the deflection of the distal tip and remove the endoscope from the patient’s body in case the main light goes out during the endoscopic examination. If for any reasons, the main light goes out during the endoscopic examination, carefully remove the endoscope from the patient’s body cavity and stop the examination.
Pre-use Inspections
15
Automatic Brightness Control Inspection Check the video images from the scope on the monitor while the lamp is lit.
1
Exercise the endoscope’s automatic iris. Bring the tip of the endoscope within 1 cm off the palm of your hand and move it to about 5 cm away from the palm. Watch the image on the monitor to ensure the brightness at both distances is similar. Lift the distal end of the endoscope to the room lights, and the light being emitted at the distal end of the scope should lower significantly (dependent on the ambient light levels in the room). Return the distal end of the endoscope to point at the palm and ensure that the light is being emitted from the distal end of the endoscope. (Refer to Figure 4.1.) Figure 4.1
CAUTION Wear rubber gloves when performing an inspection.
NOTE
4
z It may take more than 10 seconds for the endoscopic images to appear on the monitor. z If the endoscopic images do not appear on the monitor, turn the power off and then on again.
Scope Control Button Inspection 1
Press each button on the control body of the endoscope and make sure a confirmation tone sounds. (Refer to Figure 4.2.) • For details on each of the buttons on the control body of the endoscope, refer to the instruction manual for the scope.
Figure 4.2
Exposure Control Inspection 1
Press Y on the touch panel and select [MANUAL]. • The selected item is highlighted green. Each press switches the item between [AUTO] and [MANUAL].
2
Press UV of [Brightness] and make sure the image brightness as well as the indicator changes.
3
Press Y and select [AUTO]. • The selected item is highlighted green. Each press switches the item between [AUTO] and [MANUAL].
16
Pre-use Inspections