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Summary of Contents for KERN VHM_M
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Page 1: Operating Instructions
KERN & Sohn GmbH Ziegelei 1 Phone: +49-[0]7433- 9933-0 D-72336 Balingen Fax: +49-[0]7433-9933-149 email: info@kern-sohn.com Internet: www.kern-sohn.com Operating instructions Pallet truck scales KERN VHM_M Version 1.2 07/2010 VHM_M-BA-e-1012... -
Page 2: Table Of Contents
KERN VHM_M Version 1.2 07/2010 Operating instructions Pallet truck scale Table of Contents Technical Data ....................3 Declaration of conformity ................. 5 Basic instructions for scales................6 Proper use ..........................6 Improper Use..........................6 Warranty ............................. 6 Monitoring of Test Resources ....................7 Basic safety instructions for scales .............. -
Page 3: Technical Data
10 min Allowable ambient temperature -10° C ..+ 40° C Humidity of air max. 95 % (not condensing) Rechargeable battery 12 V Service life 35 h Loading time 6 h Auto Off 30 min Net weight 125 kg VHM_M-BA-e-1012... - Page 4 Dimensions: VHM_M-BA-e-1012...
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Page 5: Declaration Of Conformity
Italiano Dichiariamo con ciò che il prodotto al quale la presente dichiarazione si riferisce è conforme alle norme di seguito citate. Electronic Scale: KERN VHB, VHE, VHS, VHT, VHM_M Mark applied EU Directive Standards 2004/108/EC... -
Page 6: Basic Instructions For Scales
• The appliance is used outside the described uses • The appliance is modified or opened • Mechanical damage and damage caused by media, liquids • Natural wear and tear • The appliance is improperly set up or incorrectly electrically connected • The measuring system is overloaded VHM_M-BA-e-1012... -
Page 7: Monitoring Of Test Resources
6.1 Site of installation, place of operation for scales The balances are designed in a way that reliable weighing results are achieved in common conditions of use. You will work accurately and fast, if you select the right location for your balance. VHM_M-BA-e-1012... - Page 8 Major display deviations (incorrect weighing results) may be experienced should electromagnetic fields (e.g. due to mobile phones or radio equipment), static electricity accumulations or instable power supply occur. Change location or remove source of interference. VHM_M-BA-e-1012...
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Page 9: Scope Of Supply
The operating temperature for the electronic system and the weighing cells will have been reached after three to five minutes. . Prior to this, deviations of c. 0.3% are possible. Loads should not be lifted before this zero adjust is complete, see chap. 10.1. VHM_M-BA-e-1012... -
Page 10: Display Unit
Entered tare weight too high. To cancel the HELP display press enter a new, reduced tare weight. HELP 7 The signal of the load cells on the A-D converter is too high. LO-BA The rechargeable battery load status is too low; charge the rechargeable battery. VHM_M-BA-e-1012... -
Page 11: Keyboard Overview
The display unit only carries out functions as long as the load is stable. WARNING If the weighed weight exceeds the set maximum, the display will show: “ERRO2”. To prevent damage to the display unit or at the weighing cells, please lighten the load of the weighing system instantly. VHM_M-BA-e-1012... -
Page 12: Adjustment
8 sec until the display counts reverse from AF08 to AF00, followed by a determined percentage, e.g. AP 6.4. This percentage must not be more than 20. After zeroing the system will automatically return into the standard weighing mode. VHM_M-BA-e-1012... -
Page 13: Performance Of Adjustment
( ) until the second adjustment point appears. The central indicator bar flashes. Press , first digit is flashing. Use ( ) or ( ) to set the flashing digit to zero. Press , the display changes to the following digit. VHM_M-BA-e-1012... - Page 14 ( ) until the highest adjustment point appears. The upper indicator flashes. Press , first digit is flashing. ( ) or ( ) to set the flashing digit to zero. Repeat this process for every digit. After zeroing the last digit press , the upper indicator flashes. VHM_M-BA-e-1012...
- Page 15 After changing and confirming the last digit, the lower indicator will flash. For acknowledgement press 3 seconds. The display counts reverse from AF08 to AF00, the first adjustment point is set. To exit the adjustment mode press until AP XX appears. Keep pressed until the display vanishes. VHM_M-BA-e-1012...
- Page 16 After changing and confirming the last digit, the lower indicator will flash. For acknowledgement press 3 seconds. The display counts reverse from AF08 to AF00, the first adjustment point is set. Press ( ), the second adjustment point is displayed. The central indicator bar flashes. VHM_M-BA-e-1012...
- Page 17 System loaded with the third adjustment weight. To enter the adjustment weight press , the first digit flashes. To change the flashing digit, press ( ) or ( ) so many times until the desired value will appear. Confirm input by VHM_M-BA-e-1012...
- Page 18 If an incorrect value that cannot be reset was entered during the adjustment, switch the scales off and start right from the beginning. VHM_M-BA-e-1012...
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Page 19: Verification
In order to display the check number, switch off and switch on the system by . The display unit shows subsequently e.g.: 8888.8 (check of LCD segments) P 7.3 (software no.) 14325 (check number) 0 (weighing mode) VHM_M-BA-e-1012... - Page 20 2°. If this is the case, place the weighing system on an even base. Position of the official seals: Inclination switch: In verifiable models off-centre loads, or slants affecting accuracy, activate the inclination switch which in turn disconnects the display. VHM_M-BA-e-1012...
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Page 21: Operation
“NET“ indicates that a tare weight is active. Loading and unloading the net load. The net value of the weighed weight is displayed. For unloading this will be a negative value. To delete the tare value, remove load from weighing system and press VHM_M-BA-e-1012... -
Page 22: Numerical Input Of Tare (Pre-Tare)
(downwards) so many times until the desired value will appear. Press , the display changes to the following digit. Press ( ) or ( ) so many times until the desired value will be displayed. Repeat this process for every digit. VHM_M-BA-e-1012... -
Page 23: Addition Of Individual Weighings
Display the saved weighing data: Press the button for three seconds. The total weight (summation memory) and the number of weighings will de displayed alternately. After a few seconds the system automatically reverts to standard weighing mode. VHM_M-BA-e-1012... - Page 24 • Additional summation is also possible after the scales were turned on or off. The stored values are kept after the scales were turned off. • The weighing value to be totalized must exceed the minimum load of the system (see chap. 1). VHM_M-BA-e-1012...
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Page 25: Service, Maintenance, Disposal
11.3 Disposal Disposal of packaging, appliance and rechargeable battery must be carried out by operator according to valid national or regional law of the location where the appliance is used. VHM_M-BA-e-1012...
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