Troubleshooting
Problem
Machine blows dust.
The machine only runs at maximum speed.
Motor runs, but poor suction.
The fan does not start.
DC AirCube 1200/2000
Cause
Filter loose or damaged.
Rotary potentiometer/capacitor defective.
Blocked filter.
Power supply not connected.
37
Solution
Check and replace as necessary.
Book service.
Clean or replace.
Connect power supply.