Error Messages; Service, Maintenance, Disposal; Cleaning; Service, Maintenance - KERN FOB 500-1S Operating Instructions Manual

9 Error messages

10 Service, maintenance, disposal

10.1 Cleaning

Before cleaning, please disconnect the appliance from the operating voltage.
Please do not use aggressive cleaning agents (solvents or similar agents), but a cloth
dampened with mild soap suds. Ensure that no liquid penetrates into the device and
wipe with a dry soft cloth.
Loose residue sample/powder can be removed carefully with a brush or manual
vacuum cleaner.
Spilled weighing goods must be removed immediately.

10.2 Service, maintenance

The appliance may only be opened by trained service technicians who are authorized
by KERN.
Before opening, disconnect from power supply.

10.3 Disposal

Disposal of packaging and appliance must be carried out by operator according to
valid national or regional law of the location where the appliance is used.
17
Battery empty
Weighing range exceeded
Zeroing range not reached
Software error
Insert new battery or connect
the balance to power supply
Remove load and if necessary
press to reset balance to
zero
Increase the load, if the error
message remains, please
contact your retailer
Contact your retailer
FOB-S-BA-e-1312