Phaser 6180 Color Laser Printer Service Manual 10-33
Plug/Jack and Wiring Diagrams
Signal Line Name Description
PAPER EMPTY SENSED 
(L) +3.3 VDC
Paper detects signal of the Tray 1 (MPT) by the Photo 
Sensor (Tray 1 (MPT) No Paper Sensor).
REGI SENSED (L) +3.3 
VDC
Paper detects signal of the Registration area by the 
Photo Sensor (Registration Sensor).
REGI CL ON (L) +24 VDC On/Off signal of the Tray 1 (MPT) Feed Solenoid.
OHP LED On/Off signal of the OHP LED Board (not used on 
6180).
OHP SENSED (L) +3.3 VDC Detects signal of the transparency sheet by the Photo 
Sensor (OHP Sensor Board) (not used on 6180).
TEMP. Data on temperature inside the printer.
TRAY2 MOT ON (X) +XX 
VDC
Drives control signal of the Drive Assembly.
TRAY2 MOT CLK
TRAY2 MOT ALARM