Ricoh D037 Service Manual page 471

No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
D This is a file detection and electronic file signature check error when the
boot loader attempts to read the self-diagnostic module, system kernel,
or root system files from the OS Flash ROM, or the items on the SD
card in the controller slot are false or corrupted.
OS Flash ROM data defective; change the controller firmware
SD card data defective; use another SD card
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Fatal kernel error
CTL
Due to a control error, a RAM overflow occurred during system
819
C
processing. One of the following messages was displayed on the
operation panel.
[0x5032] HAIC-P2 error
[0x696e] init died
[0x766d] vm_pageout: VM is full
[554C] USB error
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
CTL Self-diagnostics error: CPU
820
D [XXXX]: Detailed error code
CPU error
[0001] to
During the self-diagnostic, the controller CPU detects an error. There
[06FF]
are 47 types of error code (0001 to 4005) depending on the cause of
[0801] to [4005]
the error. The CPU detects an error and displays the specific error code
with the program address where the error occurs.
System firmware problem
Defective controller
SM Appendix
System program defective
Controller board defective
Optional board defective
1. Replace controller firmware
4-49
SC Tables
D037/D038/D040/D041