5-34 Service Manual
4025-XXX
BD14 I/O PWB↔MCU PWB (3 of 7)
The following table shows the signal names for this BD:
Signal Name Description
CRU$DATA Input the CRU Memory
CRUM$PWR Switches on and off the CRU Memory
STS##FSR1 Analog signal from the Fuser Thermistor
SNR#FUT Signal from the Face Up Sensor. 5V=Not actuated. 0V=Actuated
SNR#STK Signal from the Full Stack Sensor. 5V=Actuated. 0V=Not actuated
SOL$EGATE Switches the Gate Solenoid. 24VDC=Not actuated. 0V= Actuated
OMOT$REV Switches the Offset Motor into reverse. 5V=On. 0V=Off
OMOT$FWD Switches the Offset Motor forward. 5V=On. 0V=Off
SNR#FEXIT Signal from the Fuser Exit Sensor. 5V=Not actuated. 0V=Actuated
CL$RGATE Switches Registration Clutch. 24V=Not actuated. 0V=Actuated
CL$FEED1 Switches Tray 1 Feed Clutch. 5V=Not actuated. 0V=Actuated
STS##FSR2 Analog signal from the Fuser Thermistor
L/H$INTLK Signal from the Left Front Cover Interlock Switch. 5V=Actuated. 0V=Not
actuated
CRU$CLK Clock signal for the CRU Memory
DMOT#PHS Monitors Developer Motor. 5V=Operation problem. 0V=Operation normal
MMOT$PWM Signal that varies the speed of the Main Motor
MC#CLK Clock signal for the Main Motor
SNR##SIZE1 Analog signal from Tray 1 Size Sensor. 0V ~ 5V
SNR#LVL1 Signal from Tray 1 Paper Level Sensor. 5V=Actuated. 0V=Not actuated
SNR#REGI Signal from the Registration Sensor. 5V=Not actuated. 0V=Actuated
SNR#NOP1 Signal from Tray 1 No Paper Sensor. 5V=Not actuated. 0V=Actuated
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