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16
MAINTENANCE / DIAGNOSTICS / REPAIRS
16.1
Cleaning rules
- Clean only with a soft wet cloth.
- DO NOT use aggressive detergents or products.
- DO NOT aim water jets directly at the control unit cleaning.
Fig. 114
16.2
Key to LED status
COLORE
verde
giallo
rosso
- consistent flashing =
constant flashing
- periodical flashing =
set of several flashes separated by a pause
Switch on
Upon start, the control unit switches the
LEDs on in the following sequence
:
1 green LED - 2 yellow LED - 3 red LED
Sequence overall duration: 2 seconds
- off:
unit not powered
- steady on:
control unit powered, software not present or serious error
- 1 periodical blink:
control unit initialization
- 2 periodical blinks:
the control unit has been correctly initialized and is waiting for connection with Virtual Terminal and loading
of Object Pool
- 3 periodical blinks:
ERROR - OP loading on VT failed
- 4 periodical blinks:
SEVERE ERROR - internal flash drive formatting in progress
- consistent blinks:
control unit operating
- steady on:
CAN-Bus communication operating properly
- 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:
high temperature
- 2 periodical blinks:
power voltage out of range
- 3 periodical blinks:
short-circuit or high power input on BUS 1 (LINE 1)
- 4 periodical blinks:
short-circuit or high power input on BUS 2 (LINE 2)
- 5 periodical blinks:
short-circuit or high power input on hydraulic circuit
- 6 periodical blinks:
short-circuit or high power input on control valves
- 7 periodical blinks:
short-circuit or high power input on section valves
- 8 periodical blinks:
analog sensor connection fault
MAINTENANCE / DIAGNOSTICS / REPAIRS
