Problem
Motor stops
immediately after
starting.
Motor runs, but no
suction.
Motor runs, but
poor suction.
Machine blows
dust.
Abnormal sound
from machine.
EC Declaration of Conformity
We hereby declare that DC 3900 is in conformity with the following Directives and
Standards: 2006/42/EC, 2014/35/EU, 2014/30/EU, EN 60204-1:2006/A1:2009,
EN1822-1:A1:2009.
Dustcontrol AB
Anna-Lena Berg / CEO
2019-01-08
Cause
Incorrect fuse.
Suction hose not
connected. Hose
blocked.
Suction hose perforated.
Blocked filter.
Suction hose too long or
narrow.
Hose partially blocked.
Top of machine poorly
fitted.
Dust trapped in cyclone.
Filter loose or damaged.
Peter Söderling / Technical Manager
DC 3900, Art.nr. 94171-E
Action
Replace with correct
fuse.
Connect hose. Reverse
or clean hose.
Replace hose.
Clean or replace.
Replace hose.
Reverse or clean hose.
Adjust fitting.
Remove top and clean
cyclone.
Check and replace as
necessary.
Book service.
33