Operating Instructions Baby scale
Contents
1. 8 Using scale 8 1 Weighing a baby 9 Error messages 10 Service maintenance disposal 10 1 Cleaning 10 2 Service maintenance 10 3 Disposal 11 Troubleshooting 12 Verification 12 1 Adjusting 12 2 Seals 12 3 Validity period of verification present status in Germany MBP BA e 0811 16 16 16 17 17 17 17 17 18 19 19 20 21 1 Technical data KERN Baby scale MBP Display 6 position one Read out e 5g Display LCD 25 mm high digits Nominal load 12 kg Minimal load 0 1 kg Recommended calibration 10 kg M1 weight Warm up time 10 minutes Battery supply operation serial equipment Automatic switching off after only in battery supply mode adjustable 0 20 minutes Weighing units kg Ib Supply voltage 100 240 V 50 60 Hz 400 mA Mains adapter supply 9 V DC 500 mA EN 60601 1 Operating temperature 0T 40T Storage temperature 30 70 C Air humidity max 80 non condensing Housing of operating panel W x D x H mm Scale ready for operation 560 x 400 x 200 mm Wx D x H mm Total weight net 9 5 kg Body height scale up to 55 cm measurement Battery operating time 100 hours charge time of 8 hours Verification according to 90 384 EEC Medical Class Ill Medical device according to 93 42 EEC Class with measuring function 4 MBP BA e 0811 2 Declaration of conformity Declaration of confo2. e Table floor vibrations e The weighing plate is in contact with foreign matters or is installed incorrectly e Electromagnetic fields static charging choose a different location for the scale switch off an inter fering device if possible ee a Ba e The scale display is not set to zero Incorrect adjustment Great fluctuations in temperature Warm up time was ignored Electromagnetic fields static charging choose a different location for the scale switch off an inter fering device if possible Should other error messages occur switch the scale off and then on again If the error message remains inform the manufacturer 18 MBP BA e 081 1 12 Verification If a scale is verified then a verification office or manufacturer puts a verification mark and one or several seals Seals are damaged during removal on the housing Therefore scale adjusting without a seal loss is not possible 12 1 Adjusting To perform necessary adjusting the following procedure should be used First remove and insert back the jumper on the plate Operation Display Switch on the scale with the ON OFF key StArt When the display shows the StArt symbol press the CAL gt 0 and Wiederholen Repeat keys simultane ously and hold them pressed for at least 3 seconds When the display shows the CAL symbol release the keys Press the Wiederholen Repeat key The display shows the LOAD symbol alte
3. To open the battery compartment undo both screws and lift the cover with the holder Remove both screws of the battery holder Pull off the cable terminals and connect a new battery according to the polarity Perform assembly in the reverse order and close the battery compartment oi g 6 5 Initial start up To obtain accurate weighing results with electronic scales the appropriate operating temperature is to be provided for them refer to Warm up time section 1 During warm up the scale must be connected to power supply and switched on mains socket or battery The accuracy of the scale depends on the local acceleration of gravity The value of acceleration of gravity is given on the rating plate 12 MBP BA e 0811 6 5 1 Displaying stable weighing value When the scale plate is loaded the display reading is seen after reaching the stable weighing value To achieve that the special filters are used which make it possible to display weight correctly also when active children or people are weighed 6 5 2 Displaying zero on the operating panel If in spite of unloaded scale plate the scale does not display zero value accurately press the gt 0 key and the ZERO display zeroing will be started With the gt 0 key it is possible to reset deviations below 2 6 6 Menu settings To select this mode when the scale plate is unloaded press the Wiederholen Re peat key refer to section 7 1 2 and the Menu will be
4. general information According to the Directive 90 384 EEC scales must be verified to the following application purposes Article 1 paragraph 4 Determination of N 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 This scale is used to determine weight of babies in lying position in rooms intended for carrying out medical care The scale is intended to diagnose prevent and monitor dis eases Baby scales are intended to weigh babies in lying position To avoid falls babies that are on the scale pan should be under continuous observation Follow the direction placed on the scale pan The weighing value can be read off after a stable weighing value has been obtained The scale is designed for continuous operation Before any use the scale must be checked for correct condition by the authorised person MBP BA e 081 1 7 3 3 I
5. a cloth damp ened with mild soap suds Ensure that no liquid penetrates into the device and wipe with a dry soft cloth Loose impurities can be removed carefully by using a brush or hand vacuum cleaner Do not tilt or turn the scale to carry out its cleaning because this may result in the scale damage 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 Remove any impurities immediately 10 2 Service maintenance The device may only be operated and maintained by trained service technicians who are authorised by KERN 10 3 Disposal Disposal of packaging batteries and device must be carried out according to valid na tional or regional law of the location where the device is used MBP BA e 081 1 17 11 Troubleshooting The scale should be switched off for a short time following an interruption in the pro gram sequence and disconnected from mains supply It is then necessary to repeat the weighing process from the beginning Interruption Possible cause Weight display is not Muminated e The scale is not switched on e The mains supply connection has been interrupted mains cable not plugged in faulty e Mains failure e Batteries are incorrectly inserted or discharged e No batteries Weight display changes continuously e Draught air movement
6. e Battery is discharged it is to be charged e kg lb e Displaying weight units e lt gt e Stable weighing value has been reached 8 Using scale 8 1 Weighing a baby 16 Switch on the scale with the ON OFF key The display will show the Start sym bol display test version number and finally 0 0 kg Lay a baby The display will show the symbol and then a baby weight An audible signal and small arrows at both sides of the display indicate comple tion of weight determination If itis necessary weighing can be repeated by using the Wiederholen Repeat key With the kg Ib key it is possible to switch over a weight unit from kilograms to pounds or vice versa Pressing the ON OFF key will switch off the scale MBP BA e 081 1 9 Error messages Baby scale StOP Weighing range is exceeded Underload LO BAT Battery is discharged and requires charging Err2 Load cell is incorrectly connected Check the cable and mechanical connections Err3 Refer to Err2 Err6 No stable weighing value adjusting is not possible Check cable connections and load cell environment for contact with other elements Err7 Mathematical error during adjusting it occurs when adjusting is tried without a calibration weight 10 Service maintenance disposal 10 1 Cleaning Please disconnect the device from the power supply source before cleaning Do not use aggressive cleaning agents solvents or similar agents but
7. key SAvE Press the Wiederholen Repeat key the Done No symbol will Done be displayed for 1 second and after displaying the StArt symbol the repeated return to the normal weighing mode occurs 0 0 kg To leave the menu without storing press the SAVE or kg Ib key when the Menu word is displayed at the beginning of setting 14 MBP BA e 081 1 7 Operation 7 1 Operating elements 7 1 1 Display 7 1 2 Overview of keyboard Key Marking Operation Function ON OFF Switching on short SWITCHING ON or pressing the key SWITCHING OFF the Switching off short scale pressing the key when the scale is switched on 0 Short pressing the key Will zero the scale display for next 0e o weighing Wiederholen Short pressing the key Will repeat the weighing en Reapeat process without leaving the scale plate kg kg Ib Short pressing the key Will switch over the Ib b weight unit To switch on the scale when the scale plate is unloaded press the ON OFF key The Start symbol is displayed and diagnostic scale self check is performed When self check is in progress first all elements of display are shown They are followed by software version and then value of 0 0 kg is displayed MBP BA e 081 1 7 1 3 View of display Display Description e ZERO e Scale plate is loaded and ready to weigh e TARE e Tare function is active it does not apply to the baby scale e BAT
8. IN KERN amp Sohn GmbH f WAAGEN GEWICHTE BALANCES WEIGHTS Ziegelei 1 Tel 49 0 7433 9933 0 D 72336 Balingen Fax 49 0 7433 9933 149 E mail info kern sohn com Website www kern sohn com Operating Instructions Baby scale MBP MBP BA e 0811 KERN MBP 12K5BM Version 1 1 08 2008 Operating Instructions Baby scale Contents 1 Technical data 2 Declaration of conformity 2 1 Explanation of graphical symbols 3 Basic directions general information 3 1 Use 3 1 1 Indication 3 1 2 Contraindication 3 2 Intended use 3 3 Inappropriate use 3 4 Guarantee 3 5 Monitoring the test substances 4 Basic safety directions 4 1 Observing the directions included in the Operating Instructions 4 2 Staff training 4 3 Avoidance of contamination 5 Transport and storage 5 1 Check upon delivery 5 2 Packaging 6 Unpacking installation and starting 6 1 Place of installation place of use 6 2 Unpacking 6 2 1 Scale assembly and positioning 6 2 2 Scope of delivery 6 3 Mains socket 6 4 Battery supply operation battery replacement 6 5 Initial start up 6 5 1 Displaying stable weighing value 6 5 2 Displaying zero on the operating panel 6 6 Menu settings 7 Operation 7 1 Operating elements 7 1 1 Display 7 1 2 Overview of keyboard 2 MBP BA e 081 1 oo O O O Oo O O OA N NNN VN A A A o m m O h hk N m et ww N Q wow m l oo A 7 1 3 View of display
9. 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 Please keep all parts of the original packaging in case it should be necessary to return items at any time Only the original packaging should be used for return shipments Before any shipment disconnect all cables and loose movable parts Install transport protection elements if any All parts such as scale platform mains adapter stand operating panel etc must be protected against sliding down or dam age MBP BA e 081 1 9 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 pre cisely Therefore please observe the following when choosing a place of installation e Place the scale on a firm level surface e Avoid extreme heat as well as temperature fluctuation caused by installing the scale next to a radiator or in the direct sunlight e Protect the scale against direct draughts due to open windows and doors e Avoid shaking during weighing e Protect the scale against high humidity vapours and dust e Do not expose the device to extreme dampness for longer periods of time In admissible bedewin
10. ce 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 ata 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 be cause determination of the human body height is always connected with a very large inaccuracy 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 scale 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
11. displayed 3 possibilities of settings are at a user s disposal Menu gt LIVE gt FrEEZE gt t OFF gt SAvE Operation Display The scale is in the weighing mode MEnU the scale plate is unloaded press the Wiederholen Repeat key Press the Wiederholen Repeat key LIVE OFF alternately Initial settings can be changed with the gt 0 key OFF OFF baby weighing mode is activated display seen at stable weighing value standard setting On direct displaying mode is activated weighing value is not stored Press the Wiederholen Repeat key FeEEZE On alternately Initial settings can be changed with the gt 0 key On On the last weighing value is stored reset is done with the gt 0 key OFF after unloading the scale plate the value of 0 0 kg is dis played again Press the Wiederholen Repeat key t OFF 2 alternately MBP BA e 081 1 13 Time of automatic switching off can be set here time in minutes after which the scale automatic switching off occurs if no weighing is performed Initial settings can be changed with the gt 0 key 0 Pressing the gt 0 key will reset the set value again to 0 0 means no switching off 1 The repeated long pressing the gt 0 key will increase the set value 10 within the range 0 9 To enter 10 or 20 select 1 or 2 and then press shortly the particular key twice Press the Wiederholen Repeat
12. g 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 dis connected from mains supply e Avoid static charge build up on people to be weighed e 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 posi tion 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 10 MBP BA e 081 1 6 2 1 Scale assembly and positioning 4 levelling rubber feet of the baby scale should be adjusted in such a way that the air bubble in the spirit level located at the left under the scale plate is in the centre Only the scale plate which the scale was verified with can be slid on When another scale plate is used verification is to be repeated Four sleeves of the scale plate should be positioned on the pins of the basic body in such a way that the height measure together with warning plate is located opposite the display 6 2 2 Scope of delivery S
13. les if placed outside hospitals without time limit Baby and mechanical scales Infant scales 4 years Bed scales 2 years Wheelchair scales 2 years The hospitals also include rehabilitation clinics and health centres 4 year validity of verification The hospitals do not include dialysis centres care homes and consultation rooms verification validity without time limit Data on the basis Verification office informs scales in medical applications MBP BA e 081 1 21
14. nappropriate use Do not use the scale 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 explosion proof 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 3 4 Guarantee The guarantee shall become void in the event of the following e non observation of our guidelines in the Operating Instructions e use outside the described applications e alteration to or opening of the device e mechanical damage or damage caused by media liquids usual wear and tear e inappropriate erection or electric installation e overloading of the measuring equipment e allowing the scale to fall down 8 MBP BA e 081 1 3 5 Monitoring the test substances The metrology features of the balan
15. rmity refer to the separate document with serial number of the device CE marking ce 0297 93 42 EEC rok 0103 90 384 EEC The directive relating to non automatic weighing in struments 2 1 Explanation of graphical symbols SN WY 070563 maal 2008 03 IN MBP BA e 0811 This EC verification sign means that this scale is compliant with the EC Directive 90 384 EEC concerning non automatic weighing instruments The scales marked with this sign are permitted for medical applications in European Community Serial number marking of each device located on the device and packaging example number here Production date marking of medical devices year and month here as an example Note follow the directions included in the attached document or Follow the Operating Instructions Kern amp Sohn GmbH Marking of the medical device manufacturer with its address D 72336 Balingen Ziegelei 1 9 V DC 500 mA Electro medical equipment with usable part of B type Protection class Il device Old devices do not belong to municipal waste They may only be delivered to collection points of municipal waste Temperature limitation with lower and upper limit storage temperature on the packaging example temperature data Data concerning the scale supply voltage with indication of polarity polarity and example values MBP BA e 081 1 3 Basic directions
16. rnately with LOAd calibration weight initially set To set the calibration weight recommended in section 10 000 kg 1 follow the following way Press and hold the gt 0 lt key pressed until counting upwards the right number occurs Release the key when the required number is displayed Pressing shortly the 0 lt key twice will move the displayed value to the left side Important Scale plate must be loaded i CLEAr Press the Wiederholen Repeat key Press the Wiederholen Repeat key calibration weight is displayed PUT 10 000 kg Put the calibration weight in the centre of the scale CAL plate and then press the Wiederholen Repeat key MBP BA e 0811 19 FACtOr X XXXX Press the Wiederholen Repeat key SAvE Press the Wiederholen Repeat key dOnE StArt 0 0 kg Remove the calibration weight from the scale plate 0 0 kg 12 2 Seals The baby scale has one external and one internal seal The external seal is attached on the protective cap of the housing screw at the left side next to the terminal The internal seal can be seen near the terminal when the housing is opened and the electronic circuit is seen as the protective wire and seal Damage or removal of a seal invalidates the verification 20 MBP BA e 081 1 12 3 Validity period of verification present status in Germany Personal weighing scales in hospitals 4 years Personal weighing sca
17. tandard accessories e Mains adapter complaint with EN 60601 1 standard e Operating Instructions 6 3 Mains socket Power supply is carried out by means of the external mains adapter which also pro vides 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 MBP BA e 081 1 11 6 4 Battery supply operation battery replacement The delivery scope of the scale includes the mains adapter which is inserted in the back wall ofthe scale The mains adapter is used to supply the scale directly or charge a battery which is also included in the delivery scope When the BAT message appears on the display connect the mains adapter immedi ately because the battery charge condition is very low As a result of that the scale is supplied from mains and battery is charged at the same time Total charging of the battery 6 V 3 2 Ah requires at least 8 hours The battery charge condition is displayed with the green LED In the case of the baby scale this LED is located at the top right side of the display The operation time of the scale supplied from battery is about 100 hours The battery is placed in the scale bottom and therefore its replacement is easy rn 3 Battery insertion replacement should be carried out in the following way _ Battery compartment is located in the scale bottom 2
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