Table 3-18 Bd1 Input/Output Board´duplex Board´duplex Components - Xerox DOCUPRINT N4525 Service Quick Reference Manual

Table 3-18 BD1 Input/Output Board ↔ Duplex Board ↔ Duplex
Components
Signal Name Description
OPT$TX+ Status of Duplex Unit sent to Print Engine Controller. High=Mark. Low=No
mark
OPT#RX+ Status of Print Engine Controller sent to the Duplex Unit. High=Mark. Low=No
mark
DUP#DET Monitors presence of a Duplex Unit. High=Duplex Unit not installed.
Low=Duplex Unit installed
DREGI Monitors paper at the Registration Sensor. High=Paper present. Low=Paper
not present
INV SW Monitors paper at the Fuser Exit Sensor. High=Actuated. Low=No actuated
CLS#ICW Switches the Inverter Clockwise Clutch. High=Off. Low=On
CLS#ICCW Switches the Inverter Couterclockwise Clutch. High=Off. Low=On
INTLK#DUP Monitors the Duplex Cover Interlock Switch. High=Cover Open. Low=Cover
closed
SNR$DEXIT Monitors paper at the Duplex Exit Sensor. High=Not actuated. Low=Actuated
SNR$DWAIT Monitors paper at the Duplex Wait Sensor. High=Not actuated. Low=Actuated
CL$DWAIT Switches the Wait Roller. High=On. Low=Off
SOL$DGATE Switches the Duplex Exit Gate Solenoid. High=Off. Low=On
/A, A, /B, B Pulse signals sent by the Duplex Board to rotate the Duplex Motor
3-558 DocuPrint N4525 Network Laser Printer - Service Guide