Comet K 250 STATIC 10.150 M Bedienungs- Und Wartungsanleitung Seite 22

STANDARD OPERATION (HIGH PRESSURE)
• Make sure the nozzle holder head (15) is not in the detergent dispensing position, turning the
nozzle holder head (15) as shown in Fig. 5 - Position "a".
• Start the machine again moving the master switch (1) to position "1".
• Press the spray gun lever (17) checking that the nozzle spray is uniform and there are no drips.
• If necessary regulate the pressure by way of the pressure adjustment knob (6). Turn it clockwise
to increase pressure, anticlockwise to reduce it. You can see the pressure on the pressure
indicator (25)
OPERATION WITH DETERGENT
• Possible only with the appropriate optional accessory.
• To use with detergent, operate on the nozzle holder head (15) as shown in Fig. 5 - Position "b".
• For further information, consult the documentation provided with the accessory.
STOPPING OPERATION
• When, with working pressures higher than 20 bar/290 psi, you release the spray gun lever (17)
the machine stops automatically thanks to the Total-Stop device. It starts operating again
when pressing the spray gun lever.
STOP
• Completely close the water supply tap (or remove the suction hose from the water tank).
• Empty the water from the machine, allowing this to operate for a few seconds with the spray
gun lever (17) pressed.
• Move the master switch (1) to "0" position.
• Remove the plug from the power socket.
• Eliminate any residual pressure in the high pressure hose, by keeping the spray gun lever (17)
pressed for a few seconds.
• Wait for the machine to cool down.
DECOMMISSIONING
• Re-wind the high pressure hose (20) carefully, avoiding any folds; for excellent storage, it is
also possible to remove the delivery hose, by releasing the quick-fit coupling (22) from the
delivery coupling; to do so twist ring nut (5) towards the body of the machine and remove the
quick-fit coupling, see also Fig. 6.
• Wind the power cable (28) up carefully.
• If the machine is not fixed to the wall, place carefully in a clean, dry place, taking care not to
damage the power cable and the high pressure hose.
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