66
METRO
No. of Flashes / Error encountered (CONTROL UNIT “DCM06” - Fig.15 - Pos.2 )
Led OFF / The control unit is switched off or switched on without faults.
Led steadily ON / The control unit is in programming mode through handheld programmer or computer and interface cable.
LED
fl
ashing / FAULTS
Flashes
Code
Error
Possible causes and solutions
2
22
Fault on acquisition
Auto-calibration has not been correctly carried out
3
1D
Too low supply voltage
Battery voltage has decreased below the min. voltage (1.5V/cell). Check battery and battery cables.
4
1E
Too hight supply voltage
Battery voltage has increased above the max value (2.35V/cell) or has exceeded the max voltage allowed for the controller. Check battery cables.
5
5E
Too high fault
Lift current has exceeded the set limits. Check wiring, motor and mechanical parts.
6
5D
Too high brushes fault
Brushes current has exceeded the set limits. Check wiring and motor and be sure rotation is free from impediments.
9
27
Fault on parameters’ setting
Some parameters are not correct. Check programming.
10
2D
Fault on checksum
Programming procedure has been interrupted. It is necessary to repeat the procedure.
11
28
Program memory CRC fault
Contact service center
12
29
Parameters memory CRC fault
Contact service center
13
2F
Device not registered
Contact service center
FUSES
(SEE FIG.16)
Fuses
The fuses blows if:
9) 200A (4Qbig) electronic control unit fuse
The fuse blows if there is a short-circuit on electric system or on the electric line for the unit 4Qbig. Replace the fuse
10) 5A Water pump fuse
The fuse blows if there is a short-circuit. Replace the fuse
11-12-13) 30A Brush motor Lamellar fuse
The fuse blows if there is a short-circuit on the brush motors. Replace the fuse
14) 40A Suction motor Lamellar fuse
The fuse blows if there is a short-circuit on the suction motor. Replace the fuse
15) 10A Dashboard fuse
The fuse blows if there is a short-circuit. Replace the fuse
16) 10A (DCM06) controls actuators fuse
The fuse blows if there is a short-circuit on electric system or on the electric line for the unit “DCM06”. Replace the fuse
17) 10A Brushing system motor fuse
The fuse blows if there is a short-circuit on the brushing system motor. Replace the fuse
19) 5A Horn fuse
The fuse blows if there is a short-circuit. Sostituire Replace the fuse
Summary of Contents for 33.ME.003
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