Danger
Risk of injury! The main switch of the vacu-
um cleaner as well as the site-supplied
electrical connection is to be switched off
while carrying out any repairs or mainte-
nance jobs.
Fault
Appliance is not
running
Suction capacity
decreases
Dust comes out
during the vacu-
uming
Automatic filter
dedusting is not
working
24
Troubleshooting
Possible cause
Interrupted power supply
(slot lock closed).
Coin acceptor dirty
The slot lock in the coin ac-
ceptor does not open.
Coin lock in the coin accep-
tor is jammed.
Suction system is blocked. Remove choking of suction
Paper filter bag (optional) is
full.
Filter cover does not lock in
properly.
Membrane filter blocked
(optional).
Flat-fold filter blocked.
Flat-fold filter has not been
inserted properly.
Flat-fold filter blocked.
Suction hose is not con-
nected.
Remedy
Check cables, plugs, fuse,
and socket.
Switch on the main appli-
ance switch.
Insert the mains cable of
the vacuum cleaner.
Switch on the vacuum
cleaner.
Clean coin acceptor.
4 coins have already been
thrown in.
Coin has jammed the micro-
switch; remove the coin.
Repair the coin lock.
nozzle, suction tube (op-
tion), bender (option), suc-
tion hose or flat-fold filter.
Exchange the paper filter bag. Operator
Ensure the filter cover prop-
erly locks into place.
Clean or replace the mem-
brane filter under running
water.
Replace the flat pleated filter. Operator
Re-establish the proper instal-
lation of the flat folded filter.
Replace the flat pleated filter. Operator
Connect connection hose. Operator
– 9
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of whom
Electricians
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