Fault Diagnosis
Problem
The spray pump and vacuum
does not work
No spray or the spray is not
even
The vacuum power fails
*If the fuse blows several times, the machine should be checked by an authorized Service Agent.
Reason
•
Power failure
•
Spray nozzle is blocked
•
Solution tank is empty
•
Solution feed filter
blockage
•
The recovery tank may
be full
Remedy
•
Check the main fuse*, the power
supply cord and the plug
•
Check the spray pipe and nozzle
•
Is there water in the tank? If there is
water in the tank, wait for a couple
of seconds for the pump to build up
pressure
•
If the tank is empty, fill it as indicated
•
The filter in the clean water tank, the
pipe or the nozzle may be blocked.
Switch off the unit and perform
maintenance.
•
Empty recovery tank.
10