Ricoh MP C307 Field Service Manual page 532

Other Troubleshooting
whether the fusing unit is the cause, by using SP1-158 (Abnormal Noise Confirmation).
If the fusing unit is the cause, replace the fusing unit. If the drive module is the cause, in addition perform the
operation check of various motors by using output checks, to identify which motor is the cause.
Related SPs
SP No.
SP1-158-001 Abnormal Noise Confirmation:
Unit: Execute
SP1-158-002 Abnormal Noise Confirmation:
No Unit: Execute
SP1-158-003 Abnormal Noise Confirmation:
Operation Time
SP1-158-004 Abnormal Noise Confirmation:
Operation Line Speed
SP1-158-005 Abnormal Noise Confirmation:
Heat Center Target Temp
526
SP Name Function
The fusing motor rotates with
the heating control.
The fusing motor rotates
without the heating control.
Rotates during this time.
Initial value: 20 sec.
Line speed at the time of
rotation
0: 89 mm/s
1: 178 mm/s
2: 212 mm/s *
3: 252 mm/s *
Temperature setting for
SP1-153-001 (Unit: Execute)
Description
Fails if the fusing unit is not
installed or the cover is open
Fails if the fusing unit is
installed or the cover is open
-
* : Only for MP C407
Do not change