The Machine Doesn't Move Forward; The Brushes Don't Rotate; Not Enough Or Too Much Detergent; No Suction - Comet Spa CRS 75 BT Manual De Instrucciones

9.2.2 THE MACHINE DOESN'T MOVE FOR-
WARD
 The direction selection lever is in the neutral posi-
tion.
 Select a running direction.
 The advancement pedal is not pressed.
 Press the pedal.
 The floor slope is too steep.
 Manually push the machine to the new level.
The thermal breaker of the drive motor is tripped.
 Stop the machine, allow it to remain inactive for 5
minutes, replace the fuses.
 The advancement pedal microswitch is broken.
 Replace it.
 The batteries are dead.
 Charge the batteries.
 The accelerator pedal was pressed when the ma-
chine was turned on.
 Release the accelerator pedal, turn off and restart
the machine.
 The accelerator pedal potentiometer is malfunc-
tioning.
 Replace the potentiometer.
 The drive motor was not stopped when the ma-
chine was turned on.
 Place the machine on a flat surface, turn it on and
off again with the key.
9.2.3

THE BRUSHES DON'T ROTATE

 The brush motor switch is not selected.
 Press the button to activate the brushes.
 The machine is not moving forward and the con-
trol tripped to avoid damaging the floor.
 Press the advancement pedal.
 The brush motor thermal breaker tripped; the
motor overheated.
 Troubleshoot the cause (cords or similar items that
impede movement, surface too rough, etc.) and press
the reset breaker.
 The transmission belt is broken.
 Replace it.
 The motor relay or the brush motor is broken.
 Replace it.
9.2.4 NOT ENOUGH OR TOO MUCH DETER-
GENT
 The detergent solution tank is empty.
 Fill the detergent solution tank after having emp-
tied the recovery tank.
The brushes or the machine has stopped.
 Activate the brushes and press the accelerator.
 The flow adjustment lever is closed or almost
closed.
 Adjust/increase the detergent solution outlet flow
as required.
 The detergent solution filter is clogged.
 Clean the filter.
 The detergent feed conduit is clogged in some
point.
 Clean out the conduit by removing the dirt.
 The flow opening solenoid valve is burned.
 Replace it.
9.2.5

NO SUCTION

 The suction hose is not connected to the squee-
gee.
 Connect it correctly.
 The suction hose, the squeegee conduit or the
inspection compartment is clogged.
Clean out and remove any obstructions from the
conduits.
 The suction motor is turned off.
 Activate it.
 The recovery tank is full.
 Empty it.
 The suction motor is not receiving electric power
or is burned.
 Check the connections and, for the latter case,
replace the motor.
9.2.6

INSUFFICIENT SUCTION

 The recovery tank cover was not correctly tight-
ened.
 Tighten it correctly.
 The recovery tank drain hose plug is not perfectly
closed.
 Close it correctly.
 The suction hose, the squeegee conduit or the
inspection compartment is clogged.
 Clean out and remove any obstructions from the
conduits.
9.2.7

THE BRUSH MOTOR OR THE SUCTION

MOTOR DOESN'T STOP
 The relay switch is defective.
 Stop the machine, cutting off the main power sup-
ply and disconnecting the main battery connector,
and contact the technical service centre.
9.2.8 THE SQUEEGEE DOESN'T CLEAN OR
DRY EFFICIENTLY
 The squeegee blades are worn or are dragging
solid dirt.
 Replace or clean them.
 The squeegee adjustment is not correct; the
advancement must be exactly perpendicular to the
running direction.
 Adjust the squeegee.
 The suction hose, the squeegee conduit or the
inspection compartment is clogged.
 Clean out and remove any obstructions from the
conduits.
9.2.9 THE BATTERY CHARGER DOESN'T
WORK
 The battery charge doesn't start.
 Check that the battery charger is connected to the
battery. Consult the battery charger manual.
9.2.10

THE BATTERIES DO NOT CHARGE OR

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