Ricoh C211 - VR TABLE (Main Board); VR TABLE (AD Conversion Board); TEST PIN TABLE (Main Board); TEST PIN TABLE (A;D Conversion Board)

2.4 VR TABLE (Main Board)
No. VR Function
1 VR 101 Main motor speed adjustment
2 VR 102 1st paper exit sensor adjustment
3 VR 103 2nd paper exit sensor adjustment
2.5 VR TABLE (AD Conversion Board)
No. VR Function
1 VR 600 White level adjustment
2 VR 601 Black level adjustment
2.6 TEST PIN TABLE (Main Board)
No. Test Pin Function Standard Voltage
1 TP 101 GND 0 V.
2 TP 102
1st paper exit
sensor (PDLV)
ON: 5~10 V
OFF: 0 V
3 TP 103
1st paper exit
sensor (PROL)
ON: 5V
OFF: 0 V
2.7 TEST PIN TABLE (A/D Conversion Board)
No. Test Pin Function
1 TP 600 GND
2 TP 601 Shift signal output (SH)
3 TP 602 CCD output (OS)
4 TP 603 Inverted and amplified CCD output
5 TP 604 Black level standard voltage output
SM 4-4 C216