Lexmark W820 Service Manual page 333

BD8 Tray 1 Feeder↔I/O PWB↔ Offset Motor↔MCU PWB
The following table shows the signal names for this BD:
Signal Name
CL$FEED1
CL$RGATE
FSR##FEXIT
CL$ICW
CL$ICCW
OMOT$FWD
OMOT$REV
SNR#FUT
SNR#STK
SOL$EGATE
SNR##SIZE1
SNR#REGI
SNR#NOP1
SNR#LVL1
4025-XXX
Description
Switches Tray 1 Feed Clutch. 24V=Off. 0V=On
Switches Registration Roll Clutch. 24V=Off. 0V=On
Signal from the Fuser Exit Sensor. 5V=Not actuated. 0V=Actuated
Switches the CW Inverter Clutch. 24V=Off. 0V=On
Switches the CCW Inverter Clutch. 24V=Off. 0V=On
Switches the Offset Motor forward.
Switches the Offset Motor in reverse.
Signal from the Face Up Sensor. 5V=Not actuated. 0V=Actuated
Signal from the Full Stack Sensor. 5V=Not actuated. 0V=Actuated
Switches the Exit Gate Solenoid. 24V=Off. 0V=On
Analog signal from the Tray 1 Sensor. 0VDC ~ 5VDC
Signal from the Registration Sensor. 5V=Not actuated. 0V=Actuated
Signal from the Tray 1 No Paper Sensor. 5V=Not actuated. 0V=Actuated
Signal from the Tray 1 Level Sensor. 5V=Not actuated. 0V=Actuated
5-27
Connector Locations