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0821 IH-9464
TROUBLESHOOTING
WARNING! To reduce the risk of electric shock, unplug before troubleshooting.
OPERATING ISSUE
CAUSES
RECOMMENDATIONS
Vacuum will not operate.
No power supply.
Faulty power cord.
Collection tank is full.
Check power supply: cord,
breakers and fuses.
Unplug and check the power
cord. If damaged, have it
repaired by a professional.
Empty collection tank.
Dust comes out from
motor cover.
The cartridge filter is missing or
damaged.
Attach or replace cartridge
filter.
Reduced efficiency,
speed and/or motor
vibration.
There is a blockage in the
nozzle, hose or collection tank
inlet.
The cartridge filter is clogged
by fine dust.
Check nozzle, hose and
collection tank inlet for
blockage.
Remove the filter and clean it,
or install a new cartridge filter.
1-800-295-5510
uline.com