Troubleshooting - KERN 573xxNM Service Manual

5 Troubleshooting

Interruption
==OVERLOAD==
= ============
<< .
bat
Weight display is not illuminated.
The weight display changes continually
The weighing result is obviously incorrect
Switch the balance off if other error messages should appear and then switch on again.
Contact the manufacturer if the error message does not disappear.
6
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Possible cause
• Either the scale is overloaded or there is a mechanical
defect
• Underload: Weighing range has been fallen short of
• Mechanical defect or a defect in the main PCB
• In counting and % mode: part too light
• The rechargeable battery is empty and should be
loaded
• The balance is not switched on.
• The mains supply connection has been interrupted
(mains cable not plugged in/faulty).
• Power supply interrupted. .
• Draught/air movement
• Table/floor vibrations
• The weighing plate is in contact with foreign matter.
• Electromagnetic fields / static charging (choose different
location/switch off interfering device if possible)
• The balance display is not set to zero
• Adjustment is no longer correct.
• Great fluctuations in temperature.
• Electromagnetic fields / static charging (choose different
location/switch off interfering device if possible)
572-SH-e-0951