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8 Maintenance, upkeep, disposal
8.1
Cleaning
Please disconnect the device from the operating voltage before cleaning.
Only use a cloth dampened with mild suds and not aggressive cleaning agents (sol-
vents or similar). Please ensure that fluids are not able to get into the device and rub
off using a clean, soft cloth.
Loose sample residue/powder can be removed carefully using a brush or hand vac-
uum cleaner.
Remove any spilt material to be weighed immediately.
8.2
Maintenance, upkeep
The device may only be opened by trained service engineers authorised by KERN.
8.3
Disposal
The operating company shall dispose of the packaging and the device in compliance
with the valid national or regional law of the operating location.
9 Troubleshooting
The balance should be switched off for a short time following an interruption in the
programme sequence . It is then necessary to repeat the weighing process from the
beginning.
Help:
Interruption
Weight display is not illuminated.
The weight display changes continually
The weighing result is obviously incorrect • The balance display is not set to zero
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.
10
Possible cause
• The balance is not switched on.
• 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)
• Great fluctuations in temperature.
• Electromagnetic fields / static charging
(choose different location/switch off interfering
device if possible)
EFB-BA-e-0411
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