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Care and maintence, Troubleshooting, Care and maintenance – Ohaus AS Series Electronic Balances User Manual

Page 63

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29

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
calibrated.

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.

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.

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.