Troubleshooting - KERN PLS Operating Instructions Manual

11 Troubleshooting

The balance should be switched off for a short time following an interruption in the
programme sequence and disconnected from the mains supply. It is then necessary
to repeat the weighing process from the beginning.
Help:
Fault
Weight display is not
illuminated.
The weight display changes
continually
The weighing result is
obviously wrong
Error messages
Zero
FuLL-1
FuLL-2
Err-5
Err-3
CAL- Err
Switch the balance off if other error messages should appear and then switch on
again. If error message persists, inform manufacturer.
68
Possible cause
• The balance is not switched on.
• The mains supply connection has been interrupted
(mains cable not plugged in/faulty).
• Power supply interrupted.
• Batteries are inserted incorrectly or empty
• There are no batteries inserted.
• 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)
• The display of the balance is not at zero
• Adjustment is no longer correct.
• Great fluctuations in temperature.
• Electromagnetic fields / static charging (choose
different location/switch off interfering device if
possible)
• Weight too small
• A/D transducer range exceeded
• Maximum load of the balance exceeded
• Error of the temperature sensor, turn balance
on and off
• Error for internal adjustment
• Adjustment error or wrong test weight,
Repeat adjustment process
PLS/PLJ/ALS/ALJ-BA-e-0819