Ricoh DD 4450 - Program Download Error Codes

Service Call Conditions
SM Appendix 7 C279
Appendix:
Service Call
Conditions
No. Symptom Possible cause
E-71 DF connect error
ADF model code that is different from the code for this
machine is received."
Harness
Main board
(*) OPU2 (FPGA) Configuration error
Configuration does not end normally when the main
switch is turned on.
MPU
(*)When this error occurs, the Energy Saving mode LED blinks at intervals of 0.1 seconds. An
error code is not displayed.
3.1.2 PROGRAM DOWNLOAD ERROR CODES
Display Symptom Possible cause
E24 SD Card Access error. 1. Re-insert the SD card
2. Replace the SD card
E35 Does not match the module.
E36 Other reasons, the module does not exist. Rewrite the correct ROM data in
the SD card.
E40 Engine download execution failure(main) Replace the MPU
E41 Engine download execution failure(sub) Replace the MPU
E42 Engine download execution failure
(FPGA Configuration error)
Replace the MPU