Dell 3010CN Service Manual page 598

Signal line name
TRAY SENSOR
RXD
TXD
FEED MOTOR ON (H)+
FEED CL ON (L)+24VDC
DOOR SW OPEND (H)+5VDC
NO PAPER SENSED (H)+5VDC
PAPER PASS SENSED (L)
+5VDC
FEED SOL ON (L)+24VDC
LEGAL CASSETTE SENSED (L)
+5VDC
TRAY EXISTED SENSED (L)
+5VDC
Chapter 7 Wiring Diagrams and Signal Information
Control signal of PWBA Tray Cont.
Control signal of Feeder Motor
ON/OFF signal of Feed Clutch
Open/close detect signal of Rear Cover by Door Rear Cover
Switch
Paper detect signal of Paper Tray by Sensor Photo (No Paper
Sensor)
Detect signal of starting paper feed by Sensor Photo (Paper Pass
Sensor)
ON/OFF signal of Solenoid Feed
Select signal of legal Cassette and standard 250 Cassette
Present/absent signal of Paper Cassette
7 - 13
Description