Program Download Error Codes - Ricoh DD 4450 Service Manual

No.
E-71 DF connect error
ADF model code that is different from the code for this
machine is received."
(*) OPU2 (FPGA) Configuration error
Configuration does not end normally when the main
switch is turned on.
(*)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
E24 SD Card Access error.
E35 Does not match the module.
E36 Other reasons, the module does not exist.
E40 Engine download execution failure(main)
E41 Engine download execution failure(sub)
E42 Engine download execution failure
(FPGA Configuration error)
SM Appendix
Symptom
Symptom
7
Service Call Conditions
Possible cause
Harness
Main board
MPU
Possible cause
1. Re-insert the SD card
2. Replace the SD card
Rewrite the correct ROM data in
the SD card.
Replace the MPU
Replace the MPU
Replace the MPU
C279