Ricoh M126 - Page 245

M126/M127/M128 6-40 SM
Error Description Action
936.xx Transport motor initial lock failure
Replace the main motor gear drive.
See “Main Motor Service Check” in
“Troubleshooting”.
937.00 Main transport motor lost lock
Replace the main motor gear drive.
See “Main Motor Service Check” in
“Troubleshooting”.
Power supply service errors
940.00 LVPS service error
Replace the LVPS/HVPS. See
“LVPS/HVPS Service Check” in
“Troubleshooting”.
Controller board and operator panel service errors
948.xx
Failed engine board
Replace the controller board. See
“Engine Board Service Check” in
“Troubleshooting”.
949.xx
950.xx
Mismatch between EEPROM and
mirror memory
 A new controller board or
operator panel has been
installed, and has not been
properly prepared for this
use. Install a new note. Do
not install both the controller
board and the operator
panel at the same time
without a POR in between.
Install a new controller bored or
operator panel. See “Engine Board
Service Check” or “Operator Panel
Service Check” in “Troubleshooting”.
951.xx
Error with secure NVRAM on the
controller board
Replace the controller board. See
“Engine Board Service Check” in
“Troubleshooting”.
952.xx
A recoverable NVRAM Cyclic
Redundancy Check error occurred.
Performing POR will clear this error.