Ricoh Aficio MP201SPF Service Manual page 207

No.
Symptom
Definition
821 Self-Diagnostic Error: ASIC
ASIC error
[0B00] B
The write-&-verify check error
has occurred in the ASIC.
ASIC not detected
[0B06] B
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
[0D05] B
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
[50A1] B
The CPU does not detect the
video bridge device.
Video bridge device (ASIC) register error 1
The CPU detects the video
[50A2] B
bridge device, but detects error
data from the video bridge
device.
SM
Possible Cause/Countermeasure
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 controller
1. Replace the controller.
Defective I/F between the video
bridge device and controller
1. Replace the controller.
6-19
SC Tables
D115/D116