MW TOOLS MV300PP Mode D'emploi page 10

5 Maintenance
WARNING!
Risk of injury! Disconnect the ventilator from the power source before maintenance.
Electrical system
Check the power cable regularly for damage. If the power cord is damaged, it must be replaced by a qualified person.
Air outlet
Dust and other dirt can collect in the air outlet. The air outlet must be cleaned and removed regularly.
Housing
Clean the housing with a mild detergent and water.
External parts
Check all external parts to ensure they have been installed properly. Be alert for unusual noises.
Keep motor and wiring dry
Do not use a water duct or any pressurised washing device to clean your ventilator. If any electrical elements do get wet,
they must be dried immediately.
6 Troubleshooting
Problems
Motor does not run
Motor runs, but wheel spins
irregularly or hits sides
Device vibrates excessively
Spare parts: see on page 11
Possible causes
No power supply to the device
Switch/knob not turned on
Fan wheel blocked
Air inlet or outlet is blocked
The switch is broken
Loose wiring
A heavy impact has bent the motor
suspension so that the wheel is stuck
A heavy impact has let the motor slide
out of the suspension so that the wheel
is stuck
Fan wheel is stuck
Fan wheel is unbalanced
Fan wheel is bent
Motor shaft is bent
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M1.3.MV200PP-MV300PP-MV400PP.NLFREN 10052019
Solutions
Connect device, check fuse
Turn knob on / press power switch to ON
Inspect fan wheel and remove blockage
Remove blockage and clean air inlet and
outlet
Return to service agent
Return to service agent
Return to service agent
Return to service agent
Clean fan wheel
Return to service agent
Return to service agent
Return to service agent
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