MECOS IMC15 - Page 48

IMC15
44
223 Pulse_N Pulse negative
No signal from negative pulse coil
Sensor not con- nected or dama- ged
Check sensor cabling Ok: Replace IMC15
not Ok: Replace sensor cable Fault persists: Replace blower
224 Pulse_P Pulse positive
No signal from positive pulse coil
Sensor not con- nected or dama- ged
Check sensor cabling Ok: Replace IMC15
not Ok: Replace sensor cable Fault persists: Replace blower
301 AmpFlt Amplifier Fault
Fault of AMB power stage or short circuit in bearing magnet (calibration is locked).
Bearings damaged Check bearing magnets (including cable) for short
circuits or accidental ground Ok: Replace IMC15
not Ok: Replace bearing cable Fault persists: Replace system
302 ... 311
PAChk0 ... 9 Power amplifier
check0 ... 9 Fault of AMB power stage
Bearing magnets not connected cable damaged MBE damaged
Check bearing cabling Continuity test of bearing magnets Ok: Replace IMC15
not Ok: Replace bearing cable Fault persists: Replace system
Diagnosis: Selfcheck Faults of the IMC15
No. Error Message Meaning Diagnosis Action