Ricoh D072 Service Manual page 275

SC Tables (F/SPF: D068/D069)
821 Self-Diagnostic Error: ASIC
[0B00] B
[0B06] B
[0D05] B
[50A1] B
[50A2] B
D067/D068/D069/D072
ASIC error
The write-&-verify check error
has occurred in the ASIC.
ASIC not detected
The ASIC of the I/O is not
detected.
Timer error between ASIC and CPU
The CPU checks if the ASIC
timer works properly
compared with the CPU timer.
If the ASIC timer does not
function in the specified
range, this SC code is
displayed.
Video bridge device (ASIC) error 1
The CPU does not detect the
video bridge device.
Video bridge device (ASIC) register error 1
The CPU detects the video
bridge device, but detects error
data from the video bridge
device.
Defective controller board
1. Replace the controller.
ASIC (controller board
defective)
Poor connection between North
Bridge and PCI I/F.
1. Replace controller board.
System firmware problem
Defective RAM-DIMM
Defective controller
Reinstall the controller system
firmware.
1. Replace the RAM-DIMM.
2. Replace the controller board.
Defective I/F between the video
bridge device and i-controller
1. Replace the i-controller.
Defective I/F between the
video bridge device and
i-controller
1. Replace the i-controller.
3-20 SM Appendix