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Problem
The vacuum cleaner suddenly stops
The aspiration was interrupted
There is dust/loss of dust on the
discharge diffuser
Electrostatic current on the vacuum
cleaner
Vacuum insufficient or no vacuum
Loss of dust from the vacuum hose
07/2014
Troubleshooting
Cause
Circuit breaker activation
Clogged main filters
Clogged vacuum hose
The conical filter(s) is torn
Non existent or inefficient grounding
One or more solenoid valves are stuck
in cleaning position
One or more solenoid valves are stuck
in cleaning position
13
T40W IC / VHT446 IC
Translation of the original instructions
Remedy
Check the setting.
Check the motor electrical input.
Empty the container.
Contact an authorised after-sales
service Center if necessary.
Vacuum clean air for at least three
minutes. If this is not sufficient, replace.
Check the vacuum hose and clean it.
Replace it with another of identical
type.
Check all ground connections.
Especially check the connection at the
inlet.
Turn off the vacuum cleaner, wait for
at least 15 seconds so that the blower
turns off completely, then restart, and
vacuum clean air for at least 3 minutes.
Turn off the vacuum cleaner, wait for
at least 15 seconds so that the blower
turns off completely, then restart, and
vacuum clean air for at least 3 minutes.
If this is not sufficient, replace the
filters.
GB
US
C405
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