26
English
2212334
*2212334*
▶
Remove the power conditioner and all loose accessory tools from the cradle.
▶
Empty the device before carrying it to another location.
▶
Do not tilt the device or transport it lying on its side after using it to pick up liquids.
▶
Use the tapered adapter to connect both ends of the hose together conveniently for transport.
DANGER
Risk of injury.
Hazardous material that has been picked up may escape through the suction hose inlet socket.
▶
Close the hose inlet socket on a Class M vacuum cleaner with the cap provided before transportation
and when the appliance is not in use.
8.2
Storage
▶
Store the vacuum cleaner in a secure, dry place where it is inaccessible to unauthorized users.
9
Troubleshooting
If the trouble you are experiencing is not listed in this table or you are unable to remedy the problem by
yourself, please contact
Hilti
Service.
9.1
Troubleshooting table
Malfunction
Possible cause
Action to be taken
Warning tone (reduced suc-
tion performance)
The dust bag is full.
▶
Change the dust bag.
The filter element is clogged with
dirt or dust.
▶
If the automatic filter cleaning
system is deactivated, activate
it and allow the vacuum cleaner
to run for 30 seconds.
The suction hose or dust hood on
the electric tool is blocked.
▶
Clean the suction hose and the
dust hood.
The vacuum turbine doesn’t
start.
No electric power.
▶
Check the power outlet and
fuse.
The sensors are clogged with dirt.
▶
Check the container level
monitoring system. → page 25
The vacuum turbine switches
itself off.
The container is full.
▶
Empty the container.
The vacuum turbine doesn’t
start after cleaning the waste
material container.
The automatic cut-out is active.
▶
Set the control switch to the
position.
▶
Wait 5 seconds.
▶
Set the control switch to the
position.
The sensors are clogged with dirt.
▶
Check the container level
monitoring system. → page 25
Suction power drops.
The suction nozzle, tube, hose or
the filter are blocked.
▶
Remove the blockage.
The filter is clogged.
▶
Change the fabric dust bag.
Remove the filter cover.
▶
Close the filter cover.
The drainage hose leaks.
▶
Check the drainage hose for
leakage.
Dust is blown out of the appli-
ance.
The filter is fitted incorrectly.
▶
Change the fabric dust bag.
The automatic filter cleaning
system doesn’t work.
The suction hose is not connected.
▶
Connect the suction hose.
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