10-40
Phaser 6280 Color Laser Printer Service Manual
Plug/Jack and Wiring Diagrams
Outline of Optional Size Switch
The paper size is determined by a combination of the On/Off statuses of the
SW 1, SW 2, and SW 3 switches of the Size Switch Assembly.
Signal Line Name
Description
TRAY SEN
Controls signal of the Optional Feeder Board.
Rxd
Txd
TURN CL ON (L) +24 VDC
On/Off signal of the urn Clutch.
FEED CL ON (L) +24 VDC
On/Off signal of the Feed Clutch.
PAPER EMPTY SENSED
(L) +3.3 VDC
Paper detects signal of the Feeder by the Photo Sensor
(Tray 3 No Paper Sensor).
PAPER SIZE SW 1 ON (L)
+3.3 VDC
On/Off signal of the Size Switch Assembly.
PAPER SIZE SW 2 ON (L)
+3.3 VDC
PAPER SIZE SW 3 ON (L)
+3.3 VDC
FEED MOT ON
Drives control signal of the Feed Motor.
FEED MOT ALARM
FEED MOT CLK
FEED MOT LOW
Paper Size
Switches
SW 1
SW 2
SW 3
Letter (SEF)
Off
Off
On
A4 (SEF)
Off
On
On
A5
Off
On
Off
B5 (SEF)
On
Off
Off
Legal 13” (SEF)
On
On
Off
Legal 14” (SEF)
On
On
On
Executive (SEF)
On
Off
On
No Tray
Off
Off
Off
On: The Actuator is pushing the Size Switch Assembly.
Содержание Phaser 6280
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Страница 441: ...7 Chapter Cleaning and Maintenance In this chapter Service Maintenance Procedure Cleaning Maintenance...
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