Ricoh D131 - Page 475

SC100: Scanning
D131/D132/D133 2-8 SM Appendix
SC181
D
Inverter Fan Error
When the exposure lamp is triggered on, the inverter fan motor does not
rotate.
-
 SIOB defective
 BCU defective
 Inverter fan motor defective
 Harness between the inverter fan motor - SIOB is disconnected
 Harness between the SIOB – BCU is disconnected
 Harness between the SIOB – PSU is disconnected
SC182
D
Scanner Fan Error: Right Side
The fan located on the right side of the exposure unit is not rotating.
-
 Check the fan connections
 Fan defective
 Check SBU connection
 SBU defective
SC185
D
CIS transmission error
Error caused during ASIC register's automatic initialization on the CIS,
or during transmission between the CIS – DF.
-
 Harness between the CIS – DF is disconnected
 CIS defective
SC186 D
CIS LED error
 LED on the CIS causes error
 During initializing, the ration of the average between leading-edge
area 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.