Troubleshooting
Problem
Machine blows dust.
The machine only runs
at maximum speed.
Motor runs, but poor
suction.
The fan does not start.
Cause
Filter loose or damaged.
Rotary potentiometer/
capacitor defective.
Blocked filter.
Power supply not
connected.
DC AirCube, Art.nr. 94178-E
Solution
Check and replace
as necessary.
Book service.
Clean or replace.
Connect power
supply.
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