Troubleshooting
Problem Cause Action
Motor not running. Power supply not connected. Connect power supply.
Motor stops immediately af-
ter starting.
Incorrect fuse. Replace with correct fuse.
Motor runs, but no suction. Suction hose not connected. Connect hose.
Motor runs, but poor suc-
tion.
Suction hose perforated.
Blocked filter.
Suction hose too long or narrow.
Hose partially blocked.
Top of machine poorly fitted.
Dust trapped in cyclone.
The pump is rotating in the wrong direction.
Replace hose.
Clean or replace.
Replace hose.
Reverse or clean hose.
Adjust fitting.
Remove top and clean cyclone.
Let an electrician change the phase.
Motor stops during opera-
tion
Motor overheated Make sure the machine is not throttled and
wait for it to cool down (about 30 min)
Machine blows dust. Filter loose or damaged. Check and replace as necessary.
Abnormal sound from ma-
chine.
Book service.
18
ENGLISH
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