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EN
15. Troubleshooting Guide
Problem
Possible cause
Corrective action
ON/OFF switch fails to
work.
Power not connected.
•
Device fuse blown.
•
Damaged power cord.
•
Check the power supply.
•
Replace the fuse (refer to
•
Sec. 7.3).
Have the device repaired.
•
Motor fails to start.
Motor fuse blown.
•
Motor fault.
•
Replace the fuse (refer to
•
Sec. 7.3).
Have the device repaired.
•
No, or insuffi-cient va
-
cuum (not in the green
range on the scale).
Intake filter plugged.
•
Seal surfaces dirty.
•
Vacuum pump fault.
•
Vent valve fault.
•
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.
•
No vacuum or vacuum
formation too slow
Intake filter plugged.
•
Clean the filter
•
(refer to Sec. 7.1).
Vacuum release /
venting, too slow.
Intake filter plugged.
•
Clean the filter
•
(refer to Sec. 7.1).
Vacuum pump running
continuously.
Bowl detection pin
•
sticking.
Have the device repaired.
•
Paddle does not rotate.
Paddle is overloaded,
•
motor fuse (8A) is blown.
Clean the paddle and the
•
bowl.
Replace the fuse (refer to
•
Sec. 7.3).
Subject to modification.
Summary of Contents for 1820-0000
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