Dustbane Gladiator 712 + Rider Manuale operativo - Pagina 18

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9.1. How to resolve possible problems 712

PROBLEM

The machine does not function.

Suction motor does not function.

The center brush does not turn.

Filter shaker not working.

Side brush does not turn.

The machine raises dust.

Dust comes out of the fan.

Drive motor does not work.

9.3. Alarms displayed 712 Rider

Acc

Accelerator

Pot

Potentiometer

Lim

Limitation

Hot

Overheating

MoS

Mosfet

bLt

Drive block

AcS

Brush control fault

AcA

Suction control fault

NoFR

General solenoid switch

KM1 fault.

CAUSE

Battery disconnected.

The battery is flat.

The key switch is in the 0 position.

No petrol.

Fuse FU4 blown.

Fan switch on OFF .

Motor malfunction.

Fuse blown.

Motor malfunction.

Filter shaker switch not pressed.

Filter shaker motor faulty.

Damaged belt.

Side flaps damaged.

Bin full.

Filter incorrectly positioned.

Worn gaskets.

Fuse blown.

Motor malfunction.

Appears if the accelerator knob (fig. A, ref. 9) is activated before the machine is turned on or after

the emergency button has been reset. Release the accelerator knob then action again

Appears if the speed potentiometer malfunctions or is faulty. The drive has stopped. Release the

knob then action again. If the message continues, the potentiometer could be faulty.

Appears when a mosfet internal thermal limitation problem occurs. The drive has stopped.

Release the accelerator knob then action again. If the problem continues, wait for a few minutes.

When the motor overheat sensor trips, wait for a few minutes for the motor to cool down.

Appears when the mosfet is in short circuit. All machine functions are shut down.

Appears when the battery voltage is too low. Recharge the batteries.

Appears when there is a fault in the relay controlling the brush. Turn

off the brush motor then turn on again. If the message does not disappear, the relay may be

disconnected or the control element on the board may be faulty.

Appears when there is a fault in the relay controlling the suction.

Turn off the suction motor then turn on again. If the message does not disappear, the relay may

be disconnected or the control element on the board may be faulty.

Appears when the general solenoid switch is faulty.

Turn the machine off then on again. If the message does not disappear, the solenoid switch may

be faulty disconnected or disconnected, or the control element on the board may be faulty.

SOLUTION

Connect the battery to the machine.

Recharge the battery.

Turn the key switch to the "1" position.

Fill the machine.

Replace fuse FU4.

Press the fan switch.

Replace the motor.

Replace fuse.

Replace the motor.

Press the filter shaker switch .

Replace filter shaker motor.

Replace the belt.

Replace flaps.

Empty the bin.

Remove the filter and replace correctly.

Replace gaskets.

Replace fuse.

Replace the motor.