Ricoh MP C2504 - Page 33

When SC670 (Engine start up error) is displayed................................................................................. 977
Causes............................................................................................................................................... 977
Solutions............................................................................................................................................ 977
When SC672 (Controller start up error) Is Displayed...........................................................................978
Symptom............................................................................................................................................978
Causes............................................................................................................................................... 979
Solutions............................................................................................................................................ 979
[A]: LEDs on the controller board.................................................................................................... 981
[B]: Abnormal mode: LEDs on the controller board.......................................................................982
[C]: Reconnecting and replacing the USB cable........................................................................... 983
[D]: Replacing the Memory............................................................................................................. 985
[E]: CMOS clear...............................................................................................................................986
[F]: Fuse on the IPU...........................................................................................................................986
[G]: Replacing the USB cable and the operation panel............................................................... 987
When Abnormal Noise Occurs....................................................................................................................993
Procedure of Checking Abnormal Noise of Drive Unit (Peripheral Fusing)......................................... 993
Operation Check Procedures of the Toner Supply Motor/Toner Bottle Drive Motor.........................995
Jam Detection.................................................................................................................................................997
Jam Display................................................................................................................................................997
Clearing a Paper Jam............................................................................................................................... 997
Paper Jam History......................................................................................................................................998
History Checking Method................................................................................................................998
Paper Jam Display............................................................................................................................998
Jam Codes and Display Codes................................................................................................................998
Paper Size Code.....................................................................................................................................1006
Sensor Locations..................................................................................................................................... 1007
Troubleshooting for Transport/Paper Feeding of the Machine.............................................................. 1008
Curled Paper........................................................................................................................................... 1008
Initial Jam.................................................................................................................................................1008
Initial Jam: Cause Code 001 / Location Code A....................................................................... 1008
Initial Jam: Cause Code 001 / Location Code B....................................................................... 1009
Initial Jam: Cause Code 001 / Location Code C.......................................................................1010
Initial Jam: Cause Code 001 / Location Code Z....................................................................... 1011
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