Table des Matières
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①- Description of the alarm
②- Alarm number
③- Troubleshooting
Alarm
code
ECU_PWR is lower than 10 V
31
Regulated sensor power supply voltage is lower than
32
5 V
Unregulated sensor power supply voltage is lower
33
than 12 V
Incorrect speed signal
34
No communication with motor ECU.
35
No communication with LIN distributor.
36
Cable break on power lines of motor.
37
ISO_PWR voltage is lower than 12 V
38
Seeding disc/motor blocked
39
The speed is too high: Seed motor has reached the
upper limit of turning.
310
Motor overload.
311
Motor control error or temperature fault.
312
Software error on motor ECU.
313
Encoder power supply fault.
314
LIN bus fault.
315
DUO-Power supply fault.
316
Software error on LIN distributor.
317
Rows disabled.
318
Hopper empty.
320
ALARMS LISTING
1
3
Cause
1- Check ISOBUS power supply cables and fuses. Refer to tractor manual.
1- Check sensor cable for a short circuit. Check for defective sensors.
1- Check sensor cable for a short circuit. Check for defective sensors.
1- Check connection of speed signal wire of the seed motor ECU.
1- Check connection of the LIN signal wire of the seed motor ECU.
2- Do/Start a manual software update of the seed motor ECU if the green LED on the seed
motor ECU is not flashing regularly.
3- Replace seed motor ECU.
1- Check connection cable between the 2 PCBs in the main ECU.
2- Do/Start a manual software update of the LIN distributor.
3- Replace main ECU.
1- Check power connection between seed motor and seed motor ECU.
2- Check motor power connection of seed motor ECU.
3- Check fuses on LIN distributor.
1- Check ISOBUS power supply cables and fuses. Refer to tractor manual.
1- Check the ease of rotation of the seeding disc/motor.
2- Check encoder wires between seed motor and seed motor ECU.
3- Replace motor.
1- Drive slower.
2- Check correct value for speed signal (Imp/100m).
3- Do a 100 m justification.
4- Check speed sensor.
1- Check the ease of rotation of the seeding disc/motor.
2- Replace seed motor.
3- Replace seed motor ECU.
1- Check the ease of rotation of the seeding disc/motor.
2- Replace seed motor ECU.
1- Do/Start a manual software update of the seed motor ECU.
2- Replace seed motor ECU.
1- Check encoder cable, possible short circuit.
2- Replace seed motor ECU.
3- Replace seed motor (encoder fault).
1- Check connection of the LIN signal wire of the seed motor ECU, possible short circuit.
2- Replace main ECU.
1- Check the voltage of the DUO power in the main ECU.
2- Check all fuses.
1- Do/Start a manual software update of the LIN distributor.
2- Replace main ECU.
1- Information, that some rows are deactivated in the row configuration.
1- Check hopper level.
2- Check Grain sensor and connection.
3- Replace Grain sensor.
4- Replace seed motor ECU.
88
2
To do
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