354
Mowing motors
Left Motor current > 100mA Left Motor stopping is faulty
355 Mowing motors
Right +Left Motor current >
100mA
Right +Left Motors stopping is faulty
356 Mowing motors
Mid +Left Motor current >
100mA
Mid +Left Motors stopping is faulty
357 Mowing motors
Right +Mid +Left Motor
current > 100mA
Right +Mid +Left Motors stopping is faulty
5.6.3 Wire Sensors Problems
Fault
#
Diagnosed item Meaning Possible cause
401 Wire sensors FR sensor <2 FR sensor is disconnected
402 Wire sensors FL sensor<2 FL sensor is disconnected
403 Wire sensors FR+FL sensors<2 FR+FL sensors are disconnected
404 Wire sensors RR sensor<2 RR sensor is disconnected
405 Wire sensors FR+RR sensors<2 FR+RR sensors are disconnected
406 Wire sensors FL+RR sensors<2 FL+RR sensors are disconnected
407 Wire sensors FR+FL+RR sensors<2 FR+FL+RR sensors are disconnected
408 Wire sensors RL sensor<2 RL sensor is disconnected
409 Wire sensors FR+RL sensor <2 FR+RL sensor are disconnected
410 Wire sensors FL+RL sensor<2 FL+RL sensor are disconnected
411 Wire sensors FR+FL+RL sensors<2 FR+FL+RL sensors are disconnected
412 Wire sensors RR+RL sensor<2 RR+RL sensor are disconnected
413 Wire sensors FR+RR+RL sensors<2 FR+RR+RL sensors are disconnected
414 Wire sensors FL+RR+RL sensors<2 FL+RR+RL sensors are disconnected
415 Wire sensors FR+FL+RR+RL sensors<2 FR+FL+RR+RL sensors are disconnected
420 Wire sensors
Low beat rate (<30) from the
VCXO (Oscillator)
Faulty or disconnected VCXO (soldering
problem)
Remedy – Main Board Replacement
421 Wire sensors FR sensor is noisy FR sensor is noisy
422 Wire sensors FL sensor is noisy FL sensor is noisy
423 Wire sensors FR+FL sensors are noisy FR+FL sensors are noisy
424 Wire sensors RR sensor is noisy RR sensor is noisy
425 Wire sensors FR+RR sensors are noisy FR+RR sensors are noisy
426 Wire sensors FL+RR sensors are noisy FL+RR sensors are noisy
427 Wire sensors
FR+FL+RR sensors are
noisy
FR+FL+RR sensors are noisy
428 Wire sensors RL sensor is noisy RL sensor is noisy
429 Wire sensors FR+RL sensor are noisy FR+RL sensor are noisy
420 Wire sensors FL+RL sensor are noisy FL+RL sensor are noisy
431 Wire sensors FR+FL+RL sensors are noisy FR+FL+RL sensors are noisy
432 Wire sensors RR+RL sensor are noisy RR+RL sensor are noisy
433 Wire sensors
FR+RR+RL sensors are
noisy
FR+RR+RL sensors are noisy
434 Wire sensors
FL+RR+RL sensors are
noisy
FL+RR+RL sensors are noisy
435 Wire sensors
FR+FL+RR+RL sensors are
noisy
FR+FL+RR+RL sensors are noisy
450 Wire sensors Beat rate problem Beat rate problem
5
26