Ricoh B286 Service Manual page 225

521 D Drum Motor Error
After the motor started, the drum
motor lock signal remained HIGH for
5 sec.
522 D Fusing Unit Drive Motor Error
After the motor started, the fusing
motor lock signal remained HIGH for
5 sec.
530 D Fusing Unit Ventilation Fan Error
After the motor started, the fan motor
lock signal remained HIGH for 5 sec.
541 A Fusing Thermistor Errors
The thermistor measured the hot
roller temperature every 1 sec. for 30
sec. and the temperature remained
o
below 5 C (54
SM
o
F).
4-7
SC Code Descriptions
! Physical obstruction blocking motor
! Motor harness damaged, defective
! Motor defective
! Physical obstruction blocking motor
! Motor harness damaged, defective
! Motor defective
! Physical obstruction blocking motor
Motor harness damaged, defective
!
! Motor defective
! Thermistor positioned incorrectly
! Thermistor cable loose,
disconnected, damaged
Thermistor defective
!
B286/B289