Delfin MISTRAL 352 DS, Operator And Maintenance Manual

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5.5 Troubleshooting
Fault found Possible fault Recommended remedy
No power.
Check the power mains supply.
Check the integrity of the plug
and power cable.
Indicator off and plug fitted:
fuses burnt out. Replace the fuses.
The cleaner fails to start.
Indicator on, plug fitted,
switches working: worn motor
brushes.
Replace the brushes.
Perforated vacuum pipe. Replace the pipe.
Perforated filter.
Replace the filter.
Dust is leaking out
Filter unsuitable for type of job.
Fit a suitable filter for the type
of material to be vacuumed.
Pipe perforated or blocked.
Check the pipe and, if
necessary, replace.
Container full
Empty container.
Filter blocked.
Replace filter.
Seals worn.
Check seals and if necessary
replace.
The vacuum cleaner does not
work as it should.
Air leak.
Check for any air leaks out of
closing fasteners, tightening
screws, container or filter
chamber.
Motor very noisy. Carbons worn or broken. Contact DELFIN after-sales.
Caution! ___
For any other problems, contact the DELFIN after-sales service.