seca 757 Instruction Manual Rev G April 2016

English

CONTENTS English 1. Description of device... 45 1.1 Intended use... 45 1.2 Description of function... 45 1.3 User qualification... 45

4.4 Setting up and aligning the scale... 58 4.5 Attaching the length tape measure... 59

2. Safety information... 45 5. Operation... 60 5.1 Weighing... 60 2.1 Safety information in these Starting weighing... 60 instructions for use... 45 Taring off additional weight 2.2 Basic safety precautions... 46 (TARE)... 60 Handling the device... 46 Continuous display of Preventing electric shock... 48 measured result (HOLD)... 61 Avoiding infections... 48 Transmitting measured results Avoiding injury... 48 to wireless receivers... 62 Avoiding damage to the Switching over weighing range device... 49 automatically... 62 Handling the measurement Switching off the scale... 62 results... 50 5.2 Additional functions (menu) . . . 63 Handling the packaging Navigating within the menu . . . 63 material... 50 Activating the Autohold 2.3 Handling the (rechargeable) function (Ahold)... 64 batteries... 51 Activating acoustic signals 3. Overview... 52 (BEEP)... 64 Select attenuation (FiL)... 65 3.1 Controls... 52 Setting the display 3.2 Menu structure... 53 backlighting (Lcd)... 65 3.3 Symbols in display... 54 Restoring factory settings 3.4 Information on device and on (RESET)... 66 rating plate... 54 3.5 Information on the packaging . 55 6. The seca 360° wireless 4. Before you get started …... 56

network... 67

4.1 Scope of supply... 56 4.2 Removing transport securing device... 57 4.3 Establishing power supply . . . 57 Inserting and connecting the battery block... 57 Connecting the power pack and charging the battery block... 58

6.1 Introduction... 67 seca wireless groups... 67 Channels... 68 Detecting devices... 68 6.2 Operating the scale in a wireless group... 69 Activating the wireless module (SYS)... 69 Setting up a wireless group (Lrn)... 69

• 43

Activating automatic 11. Technical data... 78 transmission (ASend)... 71 11.1 General technical data... 78 Selecting print option (APrt) . . 71 11.2 Weighing data... 79 Setting the time (Time)... 72 12. Optional accessories... 80 7. Hygiene treatment... 73 13. Spare parts... 80 7.1 Cleaning... 73 7.2 Disinfecting... 73 14. Disposal... 80 7.3 Sterilisation... 74 14.1 Disposal of device... 80 14.2 Batteries (including 8. Function check... 74 rechargeables)... 80 9. What do I do if …?... 75 15. Warranty... 81 10. Maintenance/recalibration... 77 16. Declaration of Conformity... 81 10.1 Information on maintenance and recalibration... 77 10.2 Checking the content of the calibration counter... 77

44 •

English

1. DESCRIPTION OF DEVICE 1.1 Intended use The seca 757 electronic baby scale is mainly used in hospitals, medical practices and in-patient care facilities in accordance with national regulations. It is both for determining birth weight and for checking weight gain during the growth process and supports the doctor supervising treatment in making a diagnosis or deciding on treatment.

1.2 Description of function On the seca 757 electronic baby scale, weight is determined by a load cell. The seca 360° wireless network allows the measured results to be transmitted wirelessly to a seca wireless printer or to a PC equipped with a seca USB wireless adapter and compatible seca PC software. Use the scale only for the purpose quoted in the section entitled “Intended use” on page 45.

1.3 User qualification The device may only be operated by healthcare professionals.

2. SAFETY INFORMATION 2.1 Safety information in these instructions for use DANGER! Used to identify an extremely hazardous situation. If you fail to take note of this information, serious irreversible or fatal injuries will occur. WARNING! Used to identify an extremely hazardous situation. If you fail to take note of this information, serious irreversible or fatal injuries may result.

Description of device • 45

CAUTION! Used to identify a hazardous situation. If you fail to take note of this information, minor to moderate injuries may result. NOTICE! Used to identify possible incorrect usage of the device. If you fail to take note of this information, you may damage the device, or the measured results may be incorrect. NOTE Includes additional information about use of the device.

2.2 Basic safety precautions Handling the device

► Please take note of the information in these instruc-

tions for use. ► Keep the instructions for use in a safe place. The

instructions for use are a component of the device and must be available at all times. DANGER! Risk of explosion

Do not use the device in an environment in which one of the following gases has accumulated: ► oxygen ► flammable anesthetics ► other flammable substances/air mixtures

CAUTION! Patient hazard, damage to device ► Additional devices which are connected to

electrical medical devices must provide evidence of compliance with the relevant IEC or ISO standards (e.g. IEC 60950 for dataprocessing devices). Furthermore, all configurations must comply with the requirements of standards for medical systems (see IEC 60601-1-1 or Section 16 of the 3rd edition of IEC 60601-1 respectively). Anyone connecting additional devices to electrical medical devices is considered a system configurer and is therefore responsible for ensuring that the system complies with the requirements of standards 46 •

English for systems. Your attention is drawn to the fact that local laws take precedence over the above-mentioned requirements of standards. In the event of any queries, please contact your local specialist dealer or Technical Service. ► Have servicing and recalibration carried out

regularly as described in the relevant section of this document. ► Technical modifications may not be made to

the device. The device does not contain any parts for servicing by the user. Only have servicing and repairs performed by an authorized seca service partner. You can find service partners in your area at www.seca.com or by sending an e-mail to service@seca.com. ► Only use original seca accessories and spare

parts, otherwise seca will not grant any warranty. CAUTION! Patient hazard, malfunction ► Keep other electrical medical devices, e.g.

high-frequency surgical devices, a minimum distance of approx. 1 meter away to prevent incorrect measurements or wireless transmission interference. ► Keep HF devices such as cell phones a

minimum distance of approx. 1 meter away to prevent incorrect measurements or wireless transmission interference. ► The actual transmission output of HF

equipment may require minimum distances of more than 1 meter. Details can be found at www.seca.com.

Safety information • 47

Preventing electric shock

WARNING! Electric shock ► Set up the device so that the power supply

socket is easy to reach and the device can be disconnected from the power supply quickly. ► Ensure that your local power supply matches

the information on the power supply unit. ► Do not touch the power supply unit with wet

hands. ► Do not use extension cables or power strips. ► Make sure that cables are not pinched or

damaged by sharp edges. ► Make sure that cables do not come into con-

tact with hot objects. ► Do not operate the device at an altitude of

more than 3000 m above sea level.

Avoiding infections

WARNING! Risk of infection ► Hygienically reprocess the scale regularly as

described in the respective section in this document. ► Make sure that the patient has no infectious

diseases. ► Make sure that the patient has no open

wounds or infectious skin alterations, which may come into contact with the device.

Avoiding injury

WARNING! Risk of falling

Baby scales generally stand on raised work surfaces. If the baby falls from this surface, this may result in serious irreversible or fatal injuries. ► Ensure that the device is steady and level. ► Route connecting cables (if present) in such a

way that people cannot trip over them. ► Never leave a baby unsupervised.

48 •

English

Avoiding damage to the device

NOTICE! Damage to device ► Ensure that no liquids enter the device. They

can damage the electronics. ► Switch off the device before disconnecting

the power supply unit from the mains socket. ► Disconnect the power supply unit from the

mains socket if you intend to not use the device for a longer period of time. Only this way it can be ensured that the device is currentless. ► Make sure not to drop the device. ► Do not expose the device to any impacts or

vibrations. ► Perform function controls regularly as de-

scribed in the relevant section in this document. Do not operate the device if it is damaged or not working properly. ► Ensure that there is no heat source in the im-

mediate vicinity. Do not expose to direct sunlight. The excessive temperature could damage the electronics. ► Avoid rapid temperature fluctuations. When

the device is transported so that a temperature difference of more than 20 °C occurs, it must stay turned off for at least 2 hours before it can be turned on again. Otherwise, condensation water will form which can damage the electronics. ► Use only chlorine and alcohol-free disinfec-

tants which are explicitly suitable for acrylic sheet and other sensitive surfaces (active ingredient: quaternary ammonium compounds, for example). ► Do not use aggressive or abrasive cleaning

agents. ► Do not use organic solvents (e.g. white spirit

or petroleum spirit).

Safety information • 49

Handling the measurement results

WARNING! Patient hazard

This device is no diagnostic device. It simply assists the treating physician in establishing a diagnosis. ► In order to make a precise diagnosis and initiate therapeutic measures, besides determination of the weight, further targeted examinations must be set up by the physician, and their results must be considered. ► The responsibility for diagnosis and treatment

lies with the treating physician. NOTICE! Inconsistent measuring results ►Before you save measurement values deter-

mined using this device and use them further (e.g. in seca PC software or in a hospital information system), make sure that the measurement values are plausible. ►If measurement values are transmitted to seca PC software or a hospital information system, make sure prior to further use that the measurement values are plausible and are assigned to the correct patient.

Handling the packaging material

WARNING! Risk of suffocation

Packaging material made of plastic foil (bags) is a choking hazard. ► Keep packaging material out of reach of children. ► In the event that the original packing material

may not be available anymore, only use plastic bags with security holes in order to reduce the risk of suffocation. Use recyclable materials if possible. NOTE Keep the original packing material for future use (e.g. returning for maintenance service).

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English

2.3 Handling the (rechargeable) batteries This instrument is delivered with a rechargeable battery block. Heed the following safety instructions. WARNING! Personal injury due to improper handling

Batteries and rechargeable batteries contain harmful substances which may explode if not handled properly. ► Do not try to recharge batteries. ► Do not expose (rechargeable) batteries to

heat. ► Do not burn (rechargeable) batteries. ► If acid is leaking out, avoid contact with the

skin, eyes and mucous membranes. Rinse affected areas with plenty of clean water and seek medical help at once. NOTICE! Damage to device and malfunctions with improper handling ► Only use the type of (rechargeable) battery

specified in this document. ► When replacing (rechargeable) batteries,

always replace a complete set at a time. ► Do not short-circuit (rechargeable) batteries. ► If you do not use the device for a long period

of time, remove the batteries (incl. rechargeable batteries). This prevents acid from leaking into the device. ► If acid leaked into the device, discontinue

use. Have the device checked by an authorised seca service partner and repaired if necessary.

Safety information • 51

3. OVERVIEW 3.1 Controls

6 5 7 8

4 1 2 3

No.

Control

1

hold tare

2

send print

Start key - Switch device on and off

3 4

Display

5 6

Foot screw Spirit level Power connection Battery compartment

7 8 52 •

Function Arrow key • During weighing: - press briefly: activate Hold function - hold down: activate Tare function • In the menu: - select submenu, select menu item - set value Enter key • During weighing (if wireless network is set up): - press briefly: send measured result to receive-ready equipment (PC with USB wireless adapter) - hold down: print out measured result (wireless printer) • In the menu: - confirm selected menu item - save set value

Display element for measured results and for device configuration 4 screws, for precise alignment of device Indicates whether the device is horizontal For connecting the power pack Holder for battery block

English

3.2 Menu structure Additional functions are available in the device menu. This allows you to configure the device to suit your own needs perfectly (details from page 63). • Channel 1 (C1) rF*

Learn Autosend

Group (ID)

• Channel 2 (C2)

• On

• Channel 3 (C3)

Stop

Reg. Devices (MO)

• Off • On

System

• Off • HI • MA

Autoprint

• HI_MA • Off • Year • Month • Day

Time

• Hour • Minute Reset

• On

Autohold

• Off

Beep

• On

Press

• Off

• On

Hold

• Off •0 •1

Fil

•2

Navigation: send print

Call up menu:

*seca 360° wireless network: Group (ID): max. three seca wireless groups: 0, 1, 2 Maximum configuration per wireless group: - 1 baby scale - 1 personal scale - 1 length measuring rod - 1 wireless printer - 1 PC with USB wireless adapter Channel (C1, C2, C3) - Three channels per wireless group (in total, 9 channels) - Channel numbers: 0 - 99 - Only use each channel number once - Recommended spacing: 30 Example configuration - Group 0: C1 0, C2 30, C3 60 - Group 1: C1 10, C2 40, C3 70 - Group 2: C1 20, C2 50, C3 80 (Note: no spaces in display) Devices detected (MO): - 1: personal scale - 2: length measuring rod - 3: wireless printer - 4: PC with USB wireless adapter - 7: baby scale

hold tare hold tare

+

send print

Overview • 53

3.3 Symbols in display A

B

C

D

Symbol

Meaning

A

Operation with power pack

B

Non-calibratable function active

C

Weighing range currently in use: 1: more precise weight indication with reduced loadbearing capacity 2: maximum load-bearing capacity

D

Battery block low

3.4 Information on device and on rating plate Text/symbol Model S/N

Meaning Model number Serial number Follow the instructions for use Type B electrical medical device Protection class II device with protective insulation

e d

x

Value in mass units, which is used for classifying and calibrating a scale Value in mass units, which indicates the difference between the values of two adjacent increments Active weighing range Scale of calibration class III to Directive 2014/31/EU

54 •

English Text/symbol

M16 0102 0123

FCC ID IC

x-y V max. xxx mA use compatible seca adapter only

Meaning Device complies with EC standards and directives. • M: Conformity label according to Directive 2014/31/ EU governing non-automatic weighing instruments (verified models) • 16: (Example: 2016) Year in which the declaration of conformity was completed and the CE symbol was applied (verified model) • 0102: Notified body metrology (verified models) • 0123: Notified body medical products Symbol of US authority Federal Communications Commission (FCC) Device licence number issued by US Federal Communications Commission (FCC) Device licence number issued by the Industry Canada authority Device complies with the regulatory requirements of Russian standard GOST-R Device is approved as metrology equipment by ROSSTANDART, the Russian standardization authority Rating plate on power socket • x-y V: required power supply • max xxx mA: maximum power consumption •

: note the polarity of the device connector

•

: operate device with direct current

Do not dispose of device in household waste

3.5 Information on the packaging Protect from moisture Arrows indicate top of product. Transport and store in an upright position. Fragile Do not throw or drop. Permitted min. and max. temperature for transport and storage

Overview • 55

Permitted min. and max. moisture for transport and storage Open packaging here Packaging material can be disposed of through recycling programs

4. BEFORE YOU GET STARTED … 4.1 Scope of supply

b USA/Japan Euro

a No.

a b c

56 •

Australia UK

c Component Qty. Scale 1 Length tape measure, self-adhesive 1 Power pack with adapters (depending on model: Euro connector power 1 pack) Battery block, not illustrated 1 Instructions for use, not illustrated 1

English

4.2 Removing transport securing device 1. Carefully turn over the scale so that the base plate is facing upwards. 2. Undo the screws of the transport securing device. 3. Remove the transport securing device NOTE Keep the transport securing device for transporting the scale at a later date.

4.3 Establishing power supply The scale is powered by a battery block or a power pack (both included in scope of supply). Depending on model, the scope of supply will include either a power pack with plug adapters or a power pack with a fixed Euro connector. The battery compartment and the connecting socket for the power pack are located on the underside of the scale.

Inserting and connecting the battery block

1. Push the battery compartment latch in the direction of the printed word “Battery” and flip open the lid. 2. Remove the connecting cable from the battery compartment. 3. Connect the plug contacts of the connecting cable to the battery block supplied. 4. Insert the battery block in the battery compartment. 5. Close the battery compartment.

Before you get started … • 57

Connecting the power pack and charging the battery block

WARNING! Personal injury and damage to device due to use of incorrect power packs

The voltage supplied by standard power packs may be higher than their indicated rating. This may cause the scale to overheat, catch fire, melt or short-circuit. ► Only use genuine seca plug-in power packs with a controlled 12 V output voltage. 1. Insert the power plug necessary for your power supply in the power pack. 2. Insert the device connector of the power pack in the connecting socket in the base of the scale. 3. Plug the power supply unit into a power supply socket. 4. Leave the scale connected to the power supply for at least 24 hours when charging for the first time in order to charge the battery block fully.

4.4 Setting up and aligning the scale The scale is fully assembled on delivery. NOTICE! Incorrect measurement due to force shunts

If the housing of the scale is resting on something, e. g. a towel, the weight will not be measured correctly. ► Set up the scale so that it is only in contact with the floor with the device feet. 1. Place the scale on a flat, stable surface. NOTICE! Incorrect measurement due to incorrect alignment

The spirit level is very delicate. Any additional weights, such as towels, will result in incorrect alignment of the scale. ► Only align the device without a load.

58 •

English 2. Undo the thumbscrews. 4.

2.

3.

Spirit level

3. Align the scale by turning the foot screws. The air bubble in the spirit level must in the exact centre of the circle. 4. Tighten the thumbscrews in the direction of the arrow. The foot screws are secured against adjustment. NOTE Alignment of the scale must be checked and corrected if appropriate every time it is moved.

Air bubble

4.5 Attaching the length tape measure The scale is supplied with a length tape measure. To affix it, proceed as outlined below. 1. Thoroughly clean and disinfect the tray (see “Hygiene treatment” on page 73). NOTE The tray must be clean and dry before you affix the length tape measure. 2. Peel the protective film off the rear of the length tape measure. 3. Affix the length tape measure parallel to the top edge of the tray on the retaining wall, as shown in the adjacent illustration.

Before you get started … • 59

5. OPERATION CAUTION! Damage to persons

Perform a function check as described in the section entitled “Function check” on page 74 before using the device each time.

5.1 Weighing WARNING! Risk of falling

Baby scales generally stand on raised work surfaces. If the baby falls from this surface, this may result in serious irreversible or fatal injuries. ► Ensure that the device is steady and level. ► Route connecting cables (if present) in such a

way that people cannot trip over them. ► Never leave a baby unsupervised.

Starting weighing

1. Ensure that there is no load on the scale. 2. Press the Start key. All the elements of the display are shown briefly, then SECA appears in the display. The scale is ready for operation when the display reads 0.000. If the scale is being operated with a power pack, the symbol will appear in the display. 3. Place the baby on the tray. 4. Read off the measured result.

Taring off additional weight (TARE)

You can use the TARE function to prevent the weighing result from being affected by an additional weight (e.g. a towel or pad on the tray). NOTICE! Incorrect measurement due to force shunts

If an additional weight (e.g. large towel) is in contact with the surface on which the scale is standing, the weight will not be measured correctly. ► Make sure that any additional weight is only placed on the tray of the scale. 60 •

English 1. Place the additional weight on the tray. hold tare

2. Hold down the (hold/tare) arrow key until the message “NET” appears in the display. 3. Wait until the display stops flashing and is replaced by 0.000. 4. Place the baby on the tray. 5. Read off the measured result. The additional weight has been deducted automatically.

hold tare

6. To disable the TARE function, press the (hold/tare) arrow key until the message “NET” is no longer displayed or switch off the scale. NOTE The maximum weight which can be displayed is reduced by the weight of the objects already placed on the scale.

Continuous display of measured result (HOLD)

If you activate the HOLD function, the weight value continues to be displayed after the load has been removed from the scale. This allows you to attend to the baby before noting down the weight. 1. Place the load on the scale.

hold tare

2. Briefly press the (hold/tare) arrow key. The display flashes until a stable weight is measured. The weight value is then displayed continuously. The symbol (non-calibratable function) and the message “HOLD” are displayed.

hold tare

3. To disable the HOLD function, briefly press the (hold/tare) arrow key. The symbol and the “HOLD” message are no longer displayed. 0.000 appears in the display. You can perform another weighing operation if required. NOTE If the Autohold function is activated, the weighed value will automatically be displayed continuously (see section entitled “Activating the Autohold function (Ahold)” on page 64).

Operation • 61