Ricoh D072 Service Manual page 273

SC Tables (F/SPF: D068/D069)
820 Self-Diagnostic Error: CPU
B
B
B
B
B
B
D067/D068/D069/D072
[0001-0015] [000A-000D]: Detailed error code
During the boot monitor
program and self-diagnostic,
any exception or cut-in are not
supposed to happen. If these
happen, it is defined as SC.
[00FF]: Detailed error code
Cache access error in the
CPU
[0601, 0602, 0605, 0606, 0607, 0609]: Detailed error code
Exceptional command does
not operate even though it is
executed on purpose.
[060A-060E]: Detailed error code
Cut-in command does not
operate when it is executed.
[0610]: Detailed error code
Timer cut-in does not operate
even though it is set.
[0612]: Detailed error code
Defective CPU device
Defective boot monitor program
or self-diagnostic program
1. Replace the controller board.
2. Reinstall the system firmware.
Defective CPU
Defective local bus
1. Turn the main power switch off
and on.
2. Reinstall the system program.
3. Replace the controller board.
Defective CPU devices
1. Replace the controller board.
Defective CPU devices
Defective ASIC devices
1. Replace the controller board.
Defective CPU devices
1. Replace the controller board.
3-18 SM Appendix