Ricoh Aficio MP C2050 Service Manual

SC Tables
SM Appendix 4-49 D037/D038/D040/D041
Appendix:
Service Call
Conditions
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
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.
D
 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
819
CTL
C
Due to a control error, a RAM overflow occurred during system
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
 System program defective
 Controller board defective
 Optional board defective
1. Replace controller firmware
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
820
CTL
D
Self-diagnostics error: CPU
[XXXX]: Detailed error code
CPU error
During the self-diagnostic, the controller CPU detects an error. There
are 47 types of error code (0001 to 4005) depending on the cause of
the error. The CPU detects an error and displays the specific error code
with the program address where the error occurs.
[0001] to
[06FF]
[0801] to [4005]
 System firmware problem
 Defective controller

Ricoh Aficio MP C2050 Specifications