KERN
Scales General and Multi Purpose
MPP, MTP, MWP and MCP-M Scales Operating Instructions Ver 1.2 March 2011
Operating Instructions
37 Pages
Preview
Page 1
KERN & Sohn GmbH Ziegelei 1 D-72336 Balingen E-mail: [email protected]
Tel.: +49-[0]7433- 9933-0 Fax: +49-[0]7433-9933-149 Website: www.kern-sohn.com
Operating Instructions Personal weighing scale, Stand on scale, Wheelchair scale, Chair scale
KERN MPP/MTP/MWP/MCP-M Version 1.2 03/2011 GB
MPP / MTP / MWP / MCP- M-BA-e-1112
GB
KERN MPP 200K100 M / PM / HM KERN MTP 220K100M KERN MWP 220K100PM KERN MCP 220K100M / WM Version 1.2 03/2011
Operating Instructions Personal weighing scale, Stand on scale, Wheelchair scale, Chair scale
Contents 1
Technical data ... 4
2
Declaration of conformity... 6
2.1
Explanation of graphical symbols ... 6
3
Basic directions (general information)... 8
3.1 3.1.1 3.1.2 3.2 3.3 3.4 3.5
Use ... 8 Indication ... 8 Contraindication... 8 Intended use... 8 Inappropriate use ... 9 Guarantee ... 10 Monitoring the test substances ... 10
4
Basic safety directions ... 11
4.1 4.2 4.3
Observing the directions included in the Operating Instructions... 11 Staff training... 11 Avoidance of contamination ... 11
5
Transport and storage ... 11
5.1 5.2
Check upon delivery... 11 Packaging / return transport ... 11
6
Unpacking, installation and starting ... 12
6.1 6.2 6.2.1 6.2.2 6.3 6.4 6.5 6.5.1 6.5.2 6.6
Place of installation, place of use ... 12 Unpacking ... 12 Installation and Scale Setup ... 13 Scope of delivery ... 20 Mains socket ... 20 Battery supply operation / battery replacement... 21 Initial start-up ... 21 Displaying stable weighing value ... 21 Displaying zero on the operating panel ... 21 Menu settings... 22
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Operation...23
7.1 7.1.1 7.1.2 7.1.3
Operating elements ... 23 Display... 23 Overview of keyboard... 24 View of display... 25
8
Using scale...25
8.1 8.2 8.2.1 8.3
Weighing people... 25 Using Body Mass Index (BMI) function... 26 Classification of BMI values ... 28 Tare function... 29
9
RS 232 C interface ...30
9.1 9.2
Technical data... 30 Manual data output with the Print key ... 30
10
Error messages...31
11
Service, maintenance, disposal...32
11.1 11.2 11.3
Cleaning ... 32 Service, maintenance... 32 Disposal... 32
12
Troubleshooting...33
13
Verification ...34
13.1 13.2 13.3
Adjusting ... 34 Seals ... 35 Validity period of verification (present status in Germany) ... 37
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1 Technical data KERN
Personal weighing scales MPP
Scales MTP, MWP
Display
6-position one
Read-out
e = 100 g
Display
LCD, 25 mm high digits
Weighing range (max)
200 kg
220 kg
Minimal load
2.0 kg
Recommended calibration weight
180 kg (M1)
Warm-up time
10 minutes
Battery supply operation
serial equipment
Automatic switching off after
only in battery supply mode: adjustable (0-20 minutes)
Interface
RS 232 C
Weighing units
kg, lb
Supply voltage
100-240 V , 50/60 Hz, 400 mA
Mains adapter supply
9 V DC / 500 mA (EN 60601-1)
Operating temperature
0°C ... + 40°C
Storage temperature
-30°C .… + 70°C
Air humidity
max. 80% (non-condensing)
Housing of operating panel (W x D x H) mm
182 x 155 x 95
Scale ready for operation (W x D x H) mm
MPP-M 380x370x80 MTP-M 650x655x1130 MPP-PM 380x525x1283 MWP-PM 900x970x1150 MPP-HM 380x525x1383
Total weight (net) Battery operating time Verification according to 90/384/EEC Medical device according to 93/42/EEC 4
8.0 / 11.5 / 12.0 kg
22.0 / 31 kg
100 hours (charge time of 8 hours) Medical, class III Class I with measuring function MPP / MTP / MWP / MCP- M-BA-e-1112
KERN
MCP 220K100M
Display
MCP 220K100WM
6-position one
Read-out (d)
100 g
Display (high digits)
LCD, 25 mm
Weighing range (max)
220 kg
Minimal load
2.0 kg
Recommended calibration weight
180 kg (M1)
Warm-up time
10 minutes
Battery supply operation Automatic switching off after
serial equipment only in battery supply mode: adjustable (0-20 minutes)
Interface
RS 232 C
Weighing units
kg, lb
Supply voltage
100-240 V , 50/60 Hz, 400 mA
Mains adapter supply
9 V DC / 500 mA (EN 60601-1)
Operating temperature
0°C ... + 40°C
Storage temperature
-30°C .… + 70°C
Air humidity
max. 80% (non-condensing)
Housing of operating panel (W x D x H) mm
182 x 155 x 95
Scale ready for operation (W x D x H) mm
600 x 790 x 950
Total weight (net) Battery operating time Verification according to 90/384/EEC Medical device according to 93/42/EEC
22 kg 100 hours (charge time of 8 hours) Medical, class III Class I with measuring function
Wheels
2
4
Foot rest
✓
✓
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2 Declaration of conformity Declaration of conformity: refer to the separate document with serial number of the device CE marking: 93/42/EEC
0297 year
M
0103 2.1
90/384/EEC The directive relating to non-automatic weighing instruments
Explanation of graphical symbols This EEC verification mark indicates that these scales are in conformity with EEC Directive 90 / 384 / EEC for Non-Automatic Weighing Instruments. Weighing instruments bearing this mark are approved for medical purposes within the European Union.
SN WOC 09000100
Designation of the serial number of every device, applied at the device and on the packaging Number here as example
Identification of the manufacturing date of the medical product. Year and month here as example
2009-10
“Please note the accompanying documents“ or “Observe operating instructions”
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Identification of manufacturer of medical product including address Kern & Sohn GmbH D–72336 Baligen,Germany www.kern-sohn.com
“Electro-medical appliance“ with attachment for type B
Device protection category II
Dispose of old appliances separately from your household waste!l! Instead, take them to communal collection points.
+70°C
Temperature limit indicating the upper and the lower limit (storage temperature on packaging) (Temperature serving as an example)
-30°C
15 V DC / 300 mA
Display of supply voltage for scales with polarity display (Polarity and values serving as an example)
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3 Basic directions (general information) According to the Directive 90/384/EEC scales must be verified to the following application purposes. Article 1, paragraph 4 „Determination of weight in the course of medical practice i.e. weighing of patients for the purpose of health monitoring, diagnosis and medical treatment.” 3.1
Use
3.1.1 Indication - Determination of body weight in the course of medical practice. - Used as a non-automatic scale i.e. a person is to be placed carefully in the centre of the scale plate or in the suitable supporting device in the case of wheelchair or chair scales. In the case of baby scales, a baby is to be always laid down or seated on the scale pan. The weighing value can be read off after a stable weighing value has been obtained. 3.1.2 Contraindication No contraindications. 3.2 Intended use These scales are used to determine weight of people in standing and sitting position or babies in lying position depending on the model in rooms intended for carrying out medical care. The scales are intended to diagnose, prevent and monitor diseases. The scales equipped with serial interface can only be connected to the equipment compliant with EN60601-1 standard. In the case of personal weighing scales, a person to be weighed is to be placed carefully in the centre of the scale plate and left at rest or in the case of chair scales, a person should be seated in the centre of seat and left at rest. In the case of wheelchair scales, place a wheelchair entirely on the platform and then lock its wheels before carrying out weighing procedure.
The weighing value can be read off after a stable weighing value has been obtained. The scale is designed for continuous operation.
The scale platform can only be walked on by people that can stand on it securely with both feet, or sit calmly (in the case of chair scale). Scale platforms or footrests are equipped with anti-slip material which cannot be removed or covered when people are weighed. When scales equipped with height measure are used, pay attention that the top flap is always folded down after their use to avoid danger of injury.
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The chair scales may not be used for the transport of people!
As long as the patient is remaining on the chair scales, the wheel brakes must be locked without fail.
Before any use, the scale must be checked for correct condition by an authorised person.
3.3 Inappropriate use Do not use the scales for dynamic weighing. Do not leave a permanent load on the weighing plate. This can damage the measuring equipment. Be sure to avoid impact shock and overloading the scale in excess of the prescribed maximum load rating (max.), minus any possible tare weight that is already present. This could result in damage of the scale. Never operate the scale in hazardous locations. The series design is not explosionproof. Attention should be paid that flammable mixture may also be formed from anaesthesiological means that contain oxygen or laughing gas (nitrous oxide). Construction alterations may not be made to the scale. This can lead to incorrect weighing results, faults concerning safety regulations as well as to destruction of the scale. The scale may only be used in compliance with the described guidelines. Other areas of application/planned use must be approved by KERN in writing.
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3.4
Guarantee
The guarantee shall become void in the event of the following: •
non-observation of our guidelines in the Operating Instructions,
•
use outside the described applications,
•
alteration to or opening of the device,
•
mechanical damage or damage caused by media, liquids, usual wear and tear,
•
inappropriate erection or electric installation,
•
overloading of the measuring equipment,
•
scale falling down (pay attention to information label on the platform scales).
3.5 Monitoring the test substances The metrology features of the balance and any possible available adjusting weight must be checked at regular intervals within the scope of quality assurance. For this purpose, the responsible user must define a suitable interval as well as the nature and scope of this check. Information is available on KERN’s home page (www.kern-sohn.com) with regard to the monitoring of balance test substances and the test weights required for this. Test weights and balances can be adjusted quickly and at a reasonable price at KERN’s accredited DKD (Deutsche Kalibrierdienst) calibration laboratory (return to national standard). In the case of the scales for weighing people provided with the scale to determine a body size, it is recommended to carry out the check of its measuring accuracy because determination of the human body size is always connected with a very large inaccuracy.
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4 Basic safety directions 4.1 Observing the directions included in the Operating Instructions Please read these Operating Instructions carefully before erecting and commissioning the balance, even if you already have experience with KERN medical scales. 4.2 Staff training The device may only be operated and maintained by trained members of staff. 4.3 Avoidance of contamination To avoid cross contamination (mycosis,...), the scale plate is to be cleaned regularly. Recommendation: after each weighing which could result in potential contamination (e.g. when there is a direct skin contact during weighing).
5 Transport and storage 5.1 Check upon delivery Please check the packaging immediately upon delivery and the device during unpacking for any visible signs of external damage. 5.2
Packaging / return transport Ö Keep all parts of the original packaging for a possibly required return. Ö Only use original packaging for returning. Ö Prior to dispatch disconnect all cables and remove loose/mobile parts. Ö Reattach possibly supplied transport securing devices. Ö Secure all parts such as the glass wind screen, the weighing platform, power unit etc. against shifting and damage.
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6 Unpacking, installation and starting 6.1 Place of installation, place of use The scale is designed in such a way that reliable weighing results can be achieved under normal application conditions. By selecting the correct location for your scale, you will be able to work quickly and precisely. Therefore, please observe the following when choosing a place of installation: • Place the scale on a firm, level surface; •
Avoid extreme heat as well as temperature fluctuation caused by installing the scale next to a radiator or in the direct sunlight;
•
Protect the scale against direct draughts due to open windows and doors;
•
Avoid shaking during weighing;
•
Protect the scale against high humidity, vapours and dust;
•
Do not expose the device to extreme dampness for longer periods of time. Inadmissible bedewing (condensation of air moisture on the device) can occur if a cold device is taken into a significantly warmer environment. In this case, please keep the device for approx. 2 hours at room temperature after it has been disconnected from mains supply;
•
Avoid static charge build-up on people to be weighed;
•
Avoid contact with water.
Major display deviations (incorrect weighing results) are possible if electromagnetic fields occur (e.g. coming from mobile phones or radio equipment) as well as due to static charging and instable power supply. It is necessary then to change the scale location or remove disturbance source. 6.2 Unpacking Carefully remove individual scale parts or the whole scale from its packaging and position the scale in its intended working location. When the mains adapter is used, be careful not to cause the danger of falling over the power cable.
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6.2.1 Installation and Scale Setup Personal weighing scales – MPP models: The scale is delivered together with the wall bracket.
Personal weighing scales - MPP model with stand: In the case of personal weighing scales with a stand, loose the suitable screw at each stand joint with the delivered hexagonal spanner (5 mm) until the tooth coupling makes it possible to set the stand. When the stand is set in vertical position, retighten this screw or screws so that the teeth come into close engagement.
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Personal weighing scales - MPP model with height measure:
Scope of delivery:
Insert the height measure into the hole in the scale housing. Insert the screw in the scale bottom and tighten it.
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Insert another 4 mm screw through the stand into the fixing clip of the height measure and tighten it.
The flap of the height measure can be tightened firmly or slightly loosened with 2 mm screwdriver depending on whether a user wants a flap to be stable or fall down automatically immediately after its use. Note: In the case of the stable and projecting flap there is a risk of personal injuries.
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Scale with stand – MTP models:
Scope of delivery:
First set the articulated bars in the way described for the personal weighing scale.
Additionally, fix two side bow bars on the stand and tight them firmly with 4 delivered screws.
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Installation of the side bow bars to the stand.
Fix the side bow bars from the platform bottom.
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Wheelchair scale - MWP models The scale is delivered completely pre-assembled.
Before setting up the scale, loose screw connections with the handles and then retighten them.
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The scale in the set up position and ready for use.
Space-saving position used for scale storage.
Chair scale - MCP models The scale is delivered completely pre-assembled.
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General direction concerning setting up the previously mentioned scales
Place a personal weighing scale in the intended location and level it with the adjustable rubber feet until the air bubble in the spirit level (located in the centre of the scale plate) is in the centre. When scales with large and heavy platforms are installed and transported (a scale plate folded upwards), take care not to drop a scale as this could cause its damage. The following information label is located on the platform side. Attention should be paid to lower the platform slowly on the floor and avoid its falling down during this operation.
When the mains adapter is not used (and wall holder not installed), put the mains adapter into the compartment located on the back wall of the operating panel to store it.
6.2.2 Scope of delivery Standard accessories:
6.3
•
Mains adapter (complaint with EN 60601-1 standard)
•
Operating Instructions
Mains socket
Power supply is carried out by means of the external mains adapter which also provides separation between mains and a scale. The printed voltage value must be compliant with local voltage. Use only admitted and original KERN mains adapters compliant with EN 60601-1 standard.
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