Ricoh D065 Service Manual page 452

CIS transmission error
D
Error caused during ASIC register's automatic initialization on the CIS, or
185
during transmission between the CIS – DF.
Harness between the CIS – DF is disconnected
-
CIS defective
CIS LED error
LED on the CIS causes error
During initializing, the ration of the average between leading-edge area
186 D
and rear-edge is beyond the permissible level (0.7 – 1.43).
During scanning, the shading data peak is under 32(8bit).
Harness CN210 and CN220 on ADF are disconnected.
Otherwise, replace CIS.
CIS BK level error
The BK level scanned by CIS is abnormal.
The BK level average of R, G or B is/are not from 2 to 62.
187 D
0 < Calibrated BK data level < 255(10bit).
Turn off the machine.
Make sure CN210 and CN220 are connected firmly.
Turn on the machine.
CIS white level error
D
The shading data peak detected from the CIS is abnormal.
188
CIS defective
1. Make sure CN210 and CN220 are connected firmly.
-
2. Replace the CIS.
SM Appendix
Service Call Conditions
3-7 D062/D063/D065/D066