Troubleshooting - Adam Equipment WBZ Series Service Manual

3.0 TROUBLESHOOTING

PROBLEM
Display is blank
No turn on test
"- - - - - -"appears on display
Display is unstable
Weight value incorrect
Cannot use Full Capacity
Not Linear
Off Centre Loading error
Battery will not charge
© Adam Equipment Company 2008
POSSIBLE CAUSE
Power Switch faulty or not connected
Battery not charged or faulty
Power supply faulty or incorrect type
Maximum capacity exceeded
Load Cell damaged
Electronics is faulty
Drafts or air currents
Obstruction under pan
Sample is moving (animal weighing)
Vibrations through table
Temperature changed dramatically
Electronics faulty or Battery low
Calibration error, Recalibrate
Unit calibrated with inaccurate weight
Balance not level
Obstruction between sample pan
Wrong unit of weight displayed
Over-load Stops hitting pan support or hitting
bottom of load cell
Electronics faulty
Parameters set incorrectly
Load Cell Damaged
Overload stops hitting too soon
Faulty factory calibration
Overload Stops not correct
Obstruction under pan
Charging circuit failure
Battery Failure
Incorrect adapter (below 800 mA)
Processor failure
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