22
CLEMENTS
Troubleshooting
Symptom
Possible Cause
Action
LCD display not lit
when power switched
on.
Power cable not
plugged in securely.
Plug in power cable.
No power supply.
Confirm power supply.
Fuse has blown.
Replace fuse.
Loose connecting
cables.
Check and re-seat
connectors.
Rotor does not spin
when
S
TART
button
pressed.
Lid not closed.
Close lid.
Loose connecting
cables.
Check and re-seat
connectors.
Power transformer
fault.
Replace power
transformer.
Motor fault.
Replace motor.
PCB fault.
Replace PCB.
Imbalanced carriers or
sample tubes.
Rebalance.
Broken sample tube.
Clean and replace
sample tube.
Unequal weight
samples.
Make samples equal
weight.
Damaged platform
shock absorber.
Replace shock
absorber.
Excessive vibration.
Troubleshooting
