ENGLISH
SERVICE MANUAL
78
909 6510 000(3)2007-12
Razor Blade 26D / 28D / 28C
ELECTRICAL SYSTEM
TROUBLESHOOTING
See the previous chapters related to the use of the electrical system.
Other possible causes:
The batteries are discharged or the connections are not efficient (charge the batteries or clean the connections).
The batteries are broken (check the battery no-load voltage).
NOTE
In the machines equipped with on-board battery charger, a fault in the battery charger and relevant connections can
affect the machine operation.
The battery charger is broken (replace) (only for machine equipped with on-board battery charger).
There is an open in the fuses (replace).
The wiring harness is cut or pressed (repair).
FUNCTION ELECTRONIC BOARD ERROR CODES
On the function electronic board there are the following warning LEDs:
Red LED (upper) (101)
Green LED (102)
Red LED (lower) (103)
Under normal conditions (ignition key turned to “I” and batteries connected), only the green LED (102) must be on.
If the green LED (102) is off, the possible causes are:
The batteries are disconnected (connect/check the wiring harness).
The batteries are broken (replace).
The ignition key circuit is faulty (check the emergency push-button, the ignition switch, the battery charger).
There is an open in the fuse (97) (replace).
There is an open in the fuse (98) (replace).
If the green warning LED (102) is on, but the red LED (101) or (103) is flashing, it indicates an error. Check the error code according
to the following table.
1.
2.
3.
4.
5.
–
–
–
–
–
–
–
–
Summary of Contents for 908 7099 020
Page 2: ......
