TROUBLE SHOOTING GUIDE
PROBLEM
CAUSE
SOLUTION
Machine doesn't drain when
1. Drain solenoid clogged.
1. Remove obstruction.
drain switch Is depressed.
2. Defective drain switch.
2. Replace.
3. Defective motor or
3. Replace.
motor start relay.
4. Defective drain solenoid.
4. Replace.
5. Defective motor reversing
5. Replace.
relay.
6. Broken or loose wire.
6. Repair or reconnect.
Note: The drain pump of this machine is part of wash motor, so If wash motor operates properly
drain system should work; but check windings.
Level of sanitizing agent
1. Faulty sanitizing agent
1. Check, using instruction
does not change.
pump.
page on sanitizing agent
pump.
2. Suction hose (intake tube)
2. Return to bottle.
out of supply bottle.
3. Pinch tube cracked and
3. Replace pinch tube.
drawing air.
Cam roller assembly
1. Faulty motor.
1. Replace motor.
on peristaltic pump
2. Faulty timer micro switch.
2. Replace micro switch.
does not rotate.
3. Tube is bunched up in
3. Straighten out hose and
housing.
place clamp on intake side o
hose closer to the housing.
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