Sc 4Xx (Image Transfer) - Ricoh P C300W Field Service Manual

SC No. Type
•
•
Check if the SC occurs by turning the power OFF then ON. If the SC occurs again,
do the following steps. Check if the SC reoccurs by cycling the power after each
step.
1.
2.
3.
4.
5.

SC 4xx (Image Transfer)

SC No. Type
SC400- D TM/P sensor (S8) error
00
The CPU detected a low voltage of the positive reflection output under the
threshold in the TM/P sensor.
•
•
•
Check if the SC occurs by turning the power OFF then ON. If the SC occurs again,
do the following steps. Check if the SC reoccurs by cycling the power after each
step.
1.
2.
3.
4.
SC No. Type
SC442- D ITB contact motor (M6) error
00 The ITB contact motor error is detected during the initialization at power-on or after
the cover is closed.
Motor overcurrent, high temperature
Check if the SC occurs by turning the power OFF then ON. If the SC occurs again,
do the following steps. Check if the SC reoccurs by cycling the power after each
step.
1.
Error Name/Error Condition/Major Cause/Solution
EGB (PCB1) defective
AIO (C, M, or Y) overload
Replace the color drum motor (M1).
Reconnect the color drum motor (M1) connector.
Replace the color drum motor (M1) harness.
Replace the EGB (PCB1).
Replace the AIO (C, M, or Y).
Error Name/Error Condition/Major Cause/Solution
A solid print out due to an electrostatic charging error
TM/P sensors (S8) are dirty.
TM/P sensor (S8) is defective.
Check the image transfer unit.
Clean the TM/P sensors (S8).
Replace the TM/P sensor (S8) unit.
Replace the AIO cartridges.
Error Name/Error Condition/Major Cause/Solution
Replace the ITB contact motor (M6).
(Cleaning Points > TM/P sensor)
6.Troubleshooting
197