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17
MAINTENANCE / DIAGNOSTICS / REPAIRS
17.1
Cleaning rules
- Clean only with a soft wet cloth.
- DO NOT use aggressive detergents or products.
- DO NOT aim water jets directly at control unit.
Fig. 138
17.2
LED status key
COLOR
green
yellow
red
- regular blinking
= constant blinking
- periodical blinking
= series of blinks interrupted by a pause
Switching on
Upon start-up, the control unit carries out the
LED switching on in a sequence
, as follows:
1 green LED - 2 yellow LED - 3 red LED
Whole sequence duration: 2 seconds
- off:
control unit not powered
- steady on:
control unit operational
- 1 periodic blink:
control unit initialization
- 2 Periodic blinks:
the control unit has been correctly initialized and is waiting for connection with Virtual Terminal
- 3 periodic blinks:
OP loading
- 4 periodic blinks:
ERROR - OP loading on Virtual Terminal failed
- 5 periodic blinks:
SEVERE ERROR - internal flash drive formatting in progress
- steady ON:
CAN-Bus communication lines operate regularly
- 1 periodical blink:
error on CAN ISOBUS line
- 2 periodical blinks:
error on CAN LINE 1 (Seletron)
- 3 periodical blinks:
error on CAN LINE 2 (Seletron)
- OFF:
no error
- 1 periodical blink:
temperature too high
- 2 periodical blinks:
supply voltage out of range
- 3 periodical blinks:
BUS 1 (LINE 1) short circuit or absorption too high
- 4 periodical blinks:
BUS 2 (LINE 2) short circuit or absorption too high
- 5 periodical blinks:
hydraulic circuit short circuit or absorption too high
- 6 periodical blinks:
control valve short circuit or absorption too high
- 7 periodical blinks:
section valve short circuit or absorption too high
- 8 periodical blinks:
analog sensor connection problem
MAINTENANCE / DIAGNOSTICS / REPAIRS
