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The battery connector is disconnected or poorly
attached to the main wiring connector.
Firmly connect the two connectors.
The machine is charging.
Complete the charging operation.
The batteries are dead.
Charge the batteries.
8.2.
THE MACHINE DOESN'T MOVE FORWARD
The direction selection lever is in the neutral position.
Select a running direction.
The floor slope is too steep.
Manually push the machine to the new level.
The parking brake is applied
Disengage the parking brake lever.
The thermal breaker of the drive motor is tripped.
Stop the machine, allow it to remain inactive for 5
minutes, replace the fuses.
The batteries are dead.
Charge the batteries.
Remove and wash the squeegee
Drain the recovery tank
Drain, rinse with clean water or sanificate the recovery tank
Charge the batteries
Check the acid level in the battery cells (if batteries are not mainte-
nance-free)
Check the wear of the squeegee rubber blades
Open and clean the suction filter
Remove brushes and check for brush wear, foreign bodies and wrapped
belts
Verify the machine general conditions.
Open and clean the solution water filter
Verify that suction hose and conduct are free from obstructions
Check and clean the pivoting wheels
Check wear and function of traction drive belt or chain; if necessary,
adjust belt or chain tension
Clean the brush plate, squeegee support and squeegee
Check the lifting/lowering of the brush plate.
Check the lifting/lowering of the squeegee.
Grease the moving parts.
Check the control cable for the opening of the solution water tap.
Descale water hoses.
8.3.
THE BRUSHES DON'T ROTATE
The brush motor switch is not selected.
Press the button to activate the brushes.
The brush motor thermal breaker tripped; the mo-
tor overheated.
Troubleshoot the cause (cords or similar items that
impede movement, surface too rough, etc.) and press
the reset breaker (the first from the top).
The transmission belt is broken.
Replace it.
The motor relay or the brush motor is broken.
Replace it.
8.4.
NOT ENOUGH OR TOO MUCH DETERGENT
The detergent solution tank is empty.
Fill the detergent solution tank after having
emptied the recovery tank.
The flow adjustment lever is closed or almost clo-
sed.
Adjust/increase the detergent solution outlet flow
When needed After every use Weekly Monthly
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X
35
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