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30
TROUBLESHOOTING
PROBLEM
CAUSE
SOLUTION
The cleaner does not
start when the master
switch (1) is turned to
or
, and the warnin
light (42) stays off.
A safety device has been tripped
on the system where the cleaner
is connected (a fuse, circuit
breaker, etc.).
Reset the safety device.
SHOULD IT TRIP AGAIN, DO NOT USE THE
CLEANER AND CONTACT A QUALIFIED
TECHNICIAN.
The plug has not been inserted
properly in the power outlet
Disconnect the plug and reconnect it
correctly.
The cleaner vibrates a lot
and is noisy.
The water inlet filter (18) is dirty Follow the instructions in
“ROUTINE
MAINTENANCE”.
The cleaner is taking in air.
Check there are no leaks in the suction circuit.
Not enough water supply or
priming too deep
Check that the tap is fully open and the
mains water flow rate and priming depth
comply with the data given in the paragraph
“ T E C H N I C A L C H A R AC T E R I S T I C S A N D
SPECIFICATIONS”.
The detergent tap is open and
the tank is empty (
“EXTRA”
version only).
Top up with detergent or close the tap by
turning the knob clockwise (34).
The cleaner fails to reach
maximum pressure
The adjustment valve is set for a
pressure below the maximum.
Turn the knob clockwise (8).
The nozzle support head (30)
is set at low pressure
(Fig. 4 -
Position a)
(only models
without box).
Follow the indications in
Fig. 4 - Position b
.
The nozzle is worn.
Replace the nozzle as instructed in
“ROUTINE
MAINTENANCE”.
Not enough water supply or
priming too deep
Check the tap is fully open and that the
mains water pressure or the priming
depth comply with the data in
“TECHNICAL
CHARACTERISTICS AND SPECIFICATIONS”
.
Backflow hydraulic device fault. Refer to the relative manual.
Poor intake of detergent. The nozzle support head (30) is
not set at low pressure
(Fig. 4 -
Position b) (only models
without box)
.
Follow the indications in
Fig. 4 - Position a.
The detergent adjustment
knob (34) is not open enough.
Turn the knob anticlockwise.
The detergent is too viscose.
Use one of the detergents recommended by
the Manufacturer and dilute it as instructed
on the label.
No water comes out of
the nozzle or flow rate
is poor.,
No water.
Check that the mains water tap is fully open
or the suction pipe can prime.
Priming too deep.
Check that the priming depth complies with
the data given in the paragraph
“TECHNICAL
CHARACTERISTICS AND SPECIFICATIONS”.
Clogged water nozzle.
Clean and/or replace the nozzle as instructed
in
“ROUTINE MAINTENANCE”
.
Backflow hydraulic device fault. Refer to the relative manual.
(continues on the next page)
Содержание KF classic
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