Xerox 7750DXF - Phaser Color Laser Printer - Page 369

10-45
Tray 3 Paper Size Sensing
2
1 3
2
TRAY 3 PAPER SIZE SENSOR PL15.1/16.1
S4 S3 S2 S1
PAPER SIZE SENSOR
S4
S3
S2
S1
7.10A
1
Paper size is sensed according to voltage corresponding to combined resistance of Paper Size Sensor. The table shows paper sizes correspond to their respective Switch ON/OFF patterns and voltages.
2
Virtual Line
NOTES:
7750-278
7.1 TRAY 3 PAPER SIZE SENSING
1
+5VDC +5VDC
TRAY MODULE PWB PL15.9/16.15
2 8
J546
TRAY MODULE PWB 15.9/16.15
J557
J546
DC COM DC COM
DC COM
DC COM
+5VDC
+5VDC
5 9 7
YEL YEL
GRY
VIO
J816
SHORTING
WIRE
(TTM i Y)
J816
TRAY MODULE
DETECT SIGNAL 1
TRAY 3 PAPER
SIZE SENSOR
SENSED SIGNAL
TRAY 3 PAPER
SIZE SENSOR
SENSED SIGNAL