13
TROUBLESHOOTING
WARNING:
TO REDUCE THE RISK OF ELECTRIC SHOCK-UNPLUG BEFORE
TROUBLE SHOOTING.
Problem Possible Cause Solution
Vacuum will not operate.
No power supply.
Check power supply-cord,
breakers, fuses.
The lter is not installed
correctly onto the micro-switch.
Check the lter assembly and
make sure it is against the
switch.
Collection tank is full.
Empty the collection tank and
clean or replace lters.
The dust comes out from the
motor cover.
The lter is damaged or
installed incorrectly.
Reinstall or replace the lter.
Reduced efciency and motor/
speed vibration.
There is a blockage in the hose,
or the collection tank inlet. The
ash lter is clogged by ne dust.
Check hose and collection tank
inlets for blockage. Take off the
lter and clean it. Or install a
new ash lter.