© Adam Equipment Company 2007
4
3.0 TROUBLESHOOTING
PROBLEM
POSSIBLE CAUSE
Display is blank
Power Switch faulty or not connected
No turn on test
Battery not charged or faulty
Power supply faulty or incorrect type
“- - - - - -“appears on display
Maximum capacity exceeded
Load Cell damaged
Electronics is faulty
Display is unstable
Drafts or air currents
Obstruction under pan
Sample is moving (animal weighing)
Vibrations through table
Temperature changed dramatically
Electronics faulty or Battery low
Weight value incorrect
Calibration error, Recalibrate
Unit calibrated with inaccurate weight
Balance not level
Obstruction between sample pan
Wrong unit of weight displayed
Cannot use Full Capacity
Over-load Stops hitting pan support or hitting
bottom
of
load
cell
Electronics
faulty
Parameters
set
incorrectly
Load
Cell
Damaged
Not Linear
Overload stops hitting too soon
Faulty
factory
calibration
