Comet CLASSIC 3.11 Notice Technique - Utilisation Et Entretien page 35

PROBLEM
Poor intake of detergent.
No water comes out of the
nozzle or flow rate is poor.,
Water leaking from under the
high pressure cleaner.
The cleaner stops working
and the warning light (42)
is off.
The high pressure water
cleaner stops while it is being
used (with warning light (46)
on, only on EXTRA/EVO).
T h e c l e a n e r r e s u m e s
operation spontaneously
when it is in Total Stop mode.
When the master switch (1) is
turned on, the engine hums
but does not start up.
CAUSE
Nozzle-holder head (30) in high
pressure (Fig. 9 - Position b) (only
models without box).
The pressure regulator (64) is set
for a pressure value below the
maximum one (EVO only).
The detergent adjustment
knob (34) is not open enough.
After use with an external tank
the cap (55) was not put back
properly.
Detergent suction filter (58)
clogged.
The detergent is too viscose.
No water.
Priming too deep.
Clogged water nozzle.
Backflow hydraulic device fault.
Safety valve triggered.
A safety device has been tripped
in the system where the cleaner
is connected (a fuse, differential
switch, etc.).
The amperometric protector has
tripped.
Leaks and/or drips in the delivery
circuit.
Unsuitable electrical system and/
or extension lead
SOLUTION
Follow the indications in Fig. 9 -
Position a.
Restore the maximum pressure value.
Step H in Fig. 7. (EVO only).
Turn the knob clockwise.
Put the cap back on properly.
Follow the instructions given in the
"ROUTINE MAINTENANCE"
U s e o n e o f t h e d e t e r g e n t s
recommended by the Manufacturer
and dilute it as instructed on the label.
Check that the mains water tap is fully
open or the suction pipe can prime.
Check that the priming depth complies
with the data given in the paragraph
"TECHNICAL CHARACTERISTICS AND
SPECIFICATIONS".
Clean and/or replace the nozzle
a s i n s t r u c t e d i n
.
MAINTENANCE"
Refer to the relative manual.
IF THIS HAPPENS PERSISTENTLY DO NOT
USE THE HIGH PRESSURE CLEANER BUT
CONTACT A QUALIFIED TECHNICIAN.
Reset the safety device.
AGAIN, DO NOT USE THE CLEANER AND
CONTACT A QUALIFIED TECHNICIAN.
Follow the instructions in
FEATURES".
Inspect the delivery circuit for leaks.
Check the instructions for connecting
up to the mains power supply have
been followed correctly (refer to the
INSTRUCTIONS MANUAL – SAFETY
), especially as regards
INSTRUCTIONS
the use of an extension lead.
(continues on the next page)
EN
paragraph.
" R O U T I N E
SHOULD IT TRIP
"SAFETY
35