WARNING! ANY OTHER TYPE OF SERVICE OPERATION OR TEST, EXCEPTION MADE FOR THOSE SHOWN IN
THE PRESENT MANUAL, MUST BE CARRIED OUT BY AUTHORISED SERVICE CENTRES ONLY
BEFORE ANY INTERVENTIONS CHECK THE CORRECT VOLTAGE OF THE
BATTERY: 24 V
The battery gets discharged
1. Either exhaust or broken elements
The display of the control card does not switch on
when inserting the key
2. Flat or worn out battery
3. Fuse burn out
4. Battery connector disconnected
5. Key operated switch broken
6. For machine with on-board charger:
inner remote switch is faulty
7. For machine with on-board charger:
Charge phase of the machine
Recharge it
Replace it
Connect it
Have it replaced
Replace the battery charger
Disconnect the battery charger from the main
power
The brush motor does not rotate
8. Flat battery (charger’s red led light
flashing )
9. Faulty fuse
E50-M500 UNTIL FRAME
500005830515 S/N 1514
E55-M550 UNTIL FRAME
055002060515 S/N 1130
10. Brush motor protection fuse is engaged
11. Faulty remote switch
12. Microswitch is faulty
13. Electric motor remote switch is faulty
14. Carbons worn out
15. Faulty motor
16. Thermal drill of the brush gear motor
intervenes
Recharge it
Replace it
Refresh it
Replace it
Have it replaced
Have it replaced
Have it replaced
Have it replaced
Wait for the machine to cool down and start it
again. Make sure there are no metal wires,
plastic wires or other material wrapped
around the brush
The drive does not work
VERSION TRAC
17. Faulty battery
18. Key disconnected
19. 30A Fuse (POS. 4 OF THE FUSE-
HOLDER). Traction fuse is faulty
20. 5A protection traction fuse (POS. 25 OF
THE FUSE-HOLDER) is broken
21. Motor reducer is faulty
22. Motor carbons are worn out
23. Electronic control board is broken
24. Microswitch in the control panel is
broken
25. Main potentiometer is faulty
Recharge it
Insert the key
Replace it
Replace it
Have it replaced
Have it replaced
Have it replaced
Have it replaced
Have it replaced
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