Alarm
code
Too few grains.
320
Too many grains.
321
Fan speed too low.
322
TECU sends hitch position error.
323
TECU Hitch information or TECU not available.
324
325
Machine in transport position.
326
Machine in working position.
327
Machine in Pause mode.
328
Error during filling seed disc.
329
Machine is not stopped (Speed > 0).
331
Seeding Unit auto test finished.
332
Invalid grain distance.
333
Too few SBOX input.
334
No communication with motor ECU.
335
Cable break on power lines of motor.
336
Motor overload.
337
Motor control error or temperature fault.
338
Software error on motor ECU.
339
LIN bus fault.
340
DUO-Power supply fault.
341
Software error on ECV.
342
DUO-Power supply fault.
343
Motor overload.
344
Motor control error.
345
Motor control temperature fault.
346
Voltage of power supply of MM0X.
347
Software error on MM0X.
348
ALARMS LISTING
Cause
1- Check hopper and seeding disc.
2- Check lower threshold setting for grains.
3- Check Grain sensor and connection.
4- Replace Grain sensor.
5- Replace seed motor ECU.
1- Check hopper and seeding disc.
2- Check upper threshold setting for grains.
3- Check Grain sensor and connection.
4- Replace Grain sensor.
5- Replace seed motor ECU.
1- Check fan speed.
2- Check setting for fan speed threshold.
3- Check fan speed sensor and connection.
4- Replace fan speed sensor.
1- Check hitch sensor on tractor. Refer tractor manual.
2- Check settings for hitch sensor in TECU. Refer to tractor manual.
3- Check ISOBUS compatibility of TECU.
1- Check settings for Hitch sensor in TECU. Refer to tractor manual.
2- No TECU on ISOBUS found. Refer to tractor manual.
1- Lower seeder.
2- Check working position sensor.
1- Lift up / Raise seeder.
2- Check working position sensor.
1- Leave Pause mode.
1- Check connection of the LIN signal wire of the motor ECU.
2- Check the ease of rotation of the seeding disc/motor.
1- Stop driving.
1- Acknowledge the message.
1- Change grain distance or setpoint value.
1- Use a SBOX with more inputs.
1- Check connection of the LIN signal wire of the MICROSEM motor ECU.
2- Do/start a manual software update of the motor ECU if the green LED on the motor ECU
is not flashing regularly.
3- Replace MICROSEM motor ECU.
1- Check power connection between MICROSEM motor and seed motor ECU.
2- Check motor power connection of MICROSEM motor ECU.
1- Check the ease of rotation of the MICROSEM motor.
2- Replace MICROSEM motor.
3- Replace MICROSEM motor ECU.
1- Check the ease of rotation of the MICROSEM motor.
2- Replace MICROSEM motor ECU.
1- Do/Start a manual software update of the MICROSEM motor ECU.
2- Replace MICROSEM motor ECU.
1- Check connection of the LIN signal wire of the MICROSEM motor ECU, possible short
circuit.
2- Replace ECV.
1- Check the voltage of the DUO power in the ECV.
2- Check all fuses.
1- Make a manual software update of the ECV.
2- Replace ECV.
1- Check the voltage of the DUO power in the MM0X.
2- Check all fuses.
1- Check the ease of rotation of the fertilizer motor.
2- Replace fertilizer motor.
3- Replace MM0X.
1- Check the ease of rotation of the fertilizer motor.
2- Replace MM0X.
1- Check the ease of rotation of the fertilizer motor.
2- Replace MM0X.
1- Check the voltage of the ECU power to the MM0X.
2- Check all fuses.
1- Do/Start a manual software update of the MM0X.
2- Replace MM0X.
To do
89