Ricoh D109 Service Training page 118

Slide 118
Overview
Examine these before you replace any component in the machine:
If the problem is with circuit boards: Disconnect and then reconnect all
connectors before you replace a circuit board.
If the problem is with a motor lock: Examine the mechanical load before you
replace a motor or sensor.
Overview
SC codes refer to hardware or firmware
malfunctions of the copy/print engine. SC codes
are shown on the LCD screen of the operation
panel.
This machine has four levels of service call
conditions. Make sure you note which codes can
be cleared by the user and which codes cannot
be cleared by the user.
(FSM Troubleshooting
Conditions)
Study the SC code table
(FSM Appendix: Troubleshooting
Table)
118
Service Call
SC Code
S-C4L Training