10.4 Trouble Shooting
Problem
Possible cause
Common Solutions
Display is blank.
No self test
Main power is turned off.
Power supply faulty or not
plugged. Internal battery is
not charged. On/Off switch
problem
Check power is getting
inside the scale and on/
off switch is working.
Verify voltages, which is
on the power labels.
Blank display after
self test
Platform not installed.
Unstable weight, load cell
damaged
Check that the platform
is installed correctly. Try
to turning on again.
OL or -------
Maximum capacity exceed-
ed. Load cell or mechanics
damaged. Power supply
faulty
Check the platform is
installed correctly. Try
to turn on the scale
again. Do the calibra-
tion again
------- or NULL
displayed
Weight on the platform is
below permissible limit.
Platform not installed cor-
rectly. Power supply faulty.
Load cell or mechanism
faulty
Check the platform is
installed correctly. Try
to turn on the scale
again. Do the calibra-
tion again.
Display is unstable
Debris is touching some-
where. Air variation or any
vibrations. Temperature
changed . Load cell or con-
nections faulty. Power sup-
ply faulty
Check the scale is in
acceptable location.
Check the connectors
and load cell
Weight value
incorrect
Calibration error. Platform
or load touching some-
where. Wrong weight unit.
Use accurate weight for
the calibration. Check
the platform and load
cell is installed properly
and not touching. Check
the parameter settings.
Check the load cell and
connectors.
Summary of Contents for WSI-602
Page 1: ...WeighSouth WSI 602...
Page 20: ......