Ohaus AS Series Electronic Balances - Manual (Page 28)

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TROUBLESHOOTING TROUBLESHOOTING TROUBLESHOOTING TROUBLESHOOTING TROUBLESHOOTING
CARE AND MAINTENANCE CARE AND MAINTENANCE CARE AND MAINTENANCE CARE AND MAINTENANCE CARE AND MAINTENANCE
To keep the balance operating properly, the housing, spill pan and pan should be kept
clean and free from foreign material. If necessary, a cloth dampened with a mild
detergent may be used. Keep calibration weights in a safe dry place.
REMEDY
Check power adapter
connections.
Press with no weight
on the pan, then weigh item.
Recalibrate correctly.
You MUST use END to exit
menus and save settings.
Verify interface settings in Print
menu correspond to those of
peripheral device.
Check cable connections.
Unplug the power cord, then
replug again. If condition
persists, unit must be serviced.
Set Lock switch to OFF.
Set LFT OFF, in LFT
applications, seal will be
broken. Breaking the seal will
nullify the legal application.
Place balance on a stable
surface or change averaging
level.
See Error Codes Table.
PROBABLE CAUSE(S)
Power adapter not plugged in
or properly connected to
balance.
Balance was not zeroed before
weighing.
Balance not properly cali-
brated.
END not being used to exit
menus.
Print menu settings not
properly set up.
Cable connections.
Microprocessor lock-up.
Lock switch set ON.
LFT set ON.
Vibration on table
surface.
SYMPTOM
Unit will not turn on.
Incorrect weight reading.
Unable to store menu settings/
changes.
RS232 interface not working
(when installed).
Random segments displayed
or display locks up.
Unable to change settings.
Unstable readings.
Error message display.