Service, Maintenance, Disposal; Clean; Service, Maintenance; Disposal - KERN KFB-TM Operating And Installation Instructions

9 Service, maintenance, disposal

9.1 Clean

• Before cleaning, disconnect the appliance from the operating voltage.
• Do not use aggressive detergents (solvents or similar).

9.2 Service, maintenance

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

9.3 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.

9.4 Error messages

Error
message
- - - - -
Maximum load exceeded
- - ol - -
Err 1
Incorrect data input
Err 2
Incorrect time entry
Err 4 Zeroing range exceeded due
to switching-on balance or
pressing
max)
Err 5 Keyboard error
Err 6 Value outside the A/D changer
range
Err 9 Stability display does not
appear
KFB/KFN-TM-BA_IA-e-1624
Description
(normally 4%
Possible causes
• Unload weighing system or reduce
preload.
• Follow format "yy:mm:dd"
• Follow format "hh:mm:ss"
• Object on the weighing plate
• Overload when zeroing
• Weighing plate not installed
• Damaged weighing cell
• Damaged electronics
• Check the environmental
conditions.
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