Maintenance and Service
4.4
Troubleshooting
Malfunction
Device doesn't switch on
Power turns off during use
Suction reduced
Sudden loss of suction during fluid
intake
* If the main fuse goes out repeatedly
have the device checked by an author-
ized Hako service.
Cause
No Electricity
Overload protection activated
Filter, hose connection,
hose or suction tube
dirty or leaking
Tank is full
Solution
Check the main fuse*
Plug and socked
Check machine, clean if necessary
Call authorized service center
Check and clean
Switch off and empty tanks
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