KERN & SOHN FOB 30K-3NL - Manual (Page 26)

9 Error messages
Battery empty
Insert new battery or connect
the balance to power supply
Weighing range
exceeded
Remove load and set balance
to zero with or , if
necessary
Zeroing range not
reached
Increase the load, if the error
message remains, please
contact your retailer
Software error Contact your retailer
10 Servicing, maintenance, disposal
10.1 Cleaning
Before cleaning, please disconnect the appliance from the operating voltage.
 Clean the stainless-steel parts with a soft cloth soaked with a cleaning agent
suitable for stainless steel.
 For stainless steel parts do not use any cleaning agents which contain sodium
hydroxide solution, acetic, hydrochloric, sulphuric or citric acid.
 Do not use metal brushes or cleaning sponges of steel wool, as this causes
superficial corrosion.
Spilled weighing goods must be removed immediately.
10.2 Servicing, 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.
26 FOB-N-BA-e-1410