Ricoh V-C3 D081, Field Service Manual, Page: 856 / 1092

Sets the level for vertical line correction (the black vertical lines caused by dust on the ADF
exposure glass).
[0 to 8/ 4 / 1]
0: No vertical line correction.
1-8: Enables and sets the level for vertical line correction.
If you select a higher number, this can decrease the unwanted lines caused by dust but can
also erase thin vertical lines of the original.
4301 Operation Check APS Sensor
This SP confirms that the APS sensors are operating correctly. Place a sheet of paper on the
exposure glass, then execute this SP code. For example, and A3 sheets returns the display
1111 1111 to indicate that all sensors are activated and operating normally.
Note: Only the first 5 bits are used:
Bit 0: APS Sensor 1
Bit 1: APS Sensor 2
Bit 2: APS Sensor 3
Bit 3, APS Sensor 4
Bit 4: APS Sensor 5
4303 Min Size for APS
Sets the minimum size that the will be detected by APS
[0 to 2/1]
[*0: Unknown Document Size]
[1 A5-Lengthwise (HLT Lengthwise]
[2 A5 Sideways HLT Sideways]
4305 8K/16K Detection
This SP enables the machine to recognize 8K/16K size paper automatically.
[*0: Normal]
[1: A4-Sideways LT-Lengthwise]
[2: A4-Lengthwise LT-Sideways]
[3: 8KAI, 16 KAI]
4. Appendix: Service Program Mode Tables
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