Ricoh VT3500, Service Manual

Page: 214 / 330

1.3 TABLE OF DIP SW, LED, VR, TP (ON THE MAIN
CONTROL PCB)
1.3.1 DIP SW
No. DIP SW Function Remarks
DIP SW101 — Not used.
Must be OFF.
1.3.2 Photodiode
No. LED Component Remarks
LED101 1st Paper Exit Sensor When a paper is detected, the
LED lights.
LED102 Drum Master Detection
Sensor When the master is on the drum,
the LED lights.
LED103 2nd Paper Exit Sensor When a paper is detected, the
LED lights.
LED104 Master Eject Sensor When the master is under the
master eject sensor, the LED
lights.
LED105 Ink Detection When ink is present, the LED
lights.
LED106 Main Motor When the main motor turns on,
the LED lights.
1.3.3 VR
No. VR Function
VR101 1st Paper Exit Sensor Adjustment
VR102 Drum Master Detection Sensor Adjustment
VR103 2nd Paper Exit Sensor Adjustment
VR104 Master Eject Sensor Adjustment
1 December 1993
4-8