Comet K 250 STATIC 10.150 M Bedienungs- Und Wartungsanleitung Seite 25

PROBLEMS
Low detergent suction
(when the relevant
optional accessory
is on)
No water comes out of
the nozzle.
The machine stops
during operation.
The machine starts
again spontaneously
from Total Stop
condition.
When the master
switch (1) is turned,
the motor hums but
does not start.
CAUSES
Nozzle holder head (15) not in
low-pressure mode (Fig. 3 -
Position "b".
Detergent suction filter clogged. Refer to the instruction manual of the
Detergent too viscous.
No water.
Faulty operation of the backflow
preventer device (if any).
Too much suctioning depth.
Water nozzle clogged.
Tripping of the system cut-out
device (fuse, RCCB, etc.) to which
the machine is connected.
Tripping of the ampere cut-out
protection device.
Leaking and/or dripping in the
delivery circuit.
Electrical system and/or
extension inadequate.
REMEDIES
Refer to Fig. 3 - Position "a".
optional accessory.
Use a detergent recommended by the
Manufacturer, and dilute in accordance
with plate instructions.
Make sure the water mains tap is
completely open or the suction hose
can prime.
See table in relative instruction manual.
Make sure the priming depth is in
conformity with the indications of the
"SPECIFICATIONS AND TECHNICAL
DATA" paragraph.
Clean and/or replace the nozzle
as indicated in the "ROUTINE
MAINTENANCE" paragraph.
Reset the cutout device.
In case this trips again, do not
use the machine and contact a
Specialized Technician.
Follow the indications of the "SAFETY
DEVICES" paragraph.
Check the integrity of the delivery circuit.
Make sure the power line connection
instructions have been followed (see
the "INSTRUCTION MANUAL - SAFETY
WARNINGS"), with special reference to
the extension used.
EN
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