KERN & SOHN ALT 250-4B - Manual (Page 93)

ALT_B-PLT_A-PLT_F-BA-e-1333 93
15.4 Instant help
In case of an error in the program process, briefly turn off the balance and
disconnect from power supply. The weighing process must then be restarted from
the beginning.
Fault Possible cause
The displayed weight does
not glow. The balance is not switched on.
The mains supply connection has been interrupted
(mains cable not plugged in/faulty).
Power supply interrupted.
The displayed weight is
permanently changing Draught/air movement
Glass doors not closed
Table/floor vibrations
Weighing pan has contact with other objects.
Electromagnetic fields / static charging (choose
different location/switch off interfering device if
possible)
The weighing result is
obviously incorrect The display of the balance is not at zero
Adjustment is no longer correct.
The balance is on an uneven surface.
Great fluctuations in temperature.
Warm-up time was ignored.
Electromagnetic fields / static charging (choose
different location/switch off interfering device if
possible)
Should other error messages occur, switch balance off and then on again. If the error
message remains inform manufacturer.