15. Troubleshooting Guide
Problem
ON/OFF switch fails to
work.
Motor fails to start.
No, or insuffi-cient va-
cuum (not in the green
range on the scale).
No vacuum or vacuum
formation too slow
Vacuum release /
venting, too slow.
Vacuum pump running
continuously.
Paddle does not rotate.
Possible cause
•
Power not connected.
•
Device fuse blown.
•
Damaged power cord.
•
Motor fuse blown.
•
Motor fault.
•
Intake filter plugged.
•
Seal surfaces dirty.
•
Vacuum pump fault.
•
Vent valve fault.
•
Intake filter plugged.
•
Intake filter plugged.
•
Bowl detection pin
sticking.
•
Paddle is overloaded,
motor fuse (8A) is blown.
- 17 -
Corrective action
•
Check the power supply.
•
Replace the fuse (refer to
Sec. 7.3).
•
Have the device repaired.
•
Replace the fuse (refer to
Sec. 7.3).
•
Have the device repaired.
•
Clean the filter
(refer to Sec. 7.1).
•
Clean the seal surfaces
(refer to Sec. 7.2).
•
Have the device repaired.
•
Have the device repaired.
•
Clean the filter
(refer to Sec. 7.1).
•
Clean the filter
(refer to Sec. 7.1).
•
Have the device repaired.
•
Clean the paddle and the
bowl.
•
Replace the fuse (refer to
Sec. 7.3).
Subject to modification.
EN