Xerox Phaser 3500 Service Manual page 23

Main Menu Sub Menu
Reg Clutch
Duplex
Solenoid
Tray 3
Clutch
Sensors Paper Size
Sensor
T1 NP
Sensor
T2 NP
Sensor
T3 NP
Sensor
Duplex
Sensor
Cover
Open
Sensor
Feed
Sensor
Exit Sensor
Out Bin
Sensor
Phaser® 3500 Laser Printer Service Manual
Description/Function
When the OK button is
pressed, the registration
clutch and main motor turn
on for 200ms, and then they
automatically stop.
You can visually observe
this test by removing the Top
Cover and Print Cartridge.
When the OK button is
pressed, the duplex
solenoid is turned on for
200ms, and then it
automatically stops.
When the OK button is
pressed, the Tray 3 clutch
and motor turn on for
200ms, and then they
automatically stop.
Place paper in the tray and
compare the size with the
control panel display.
Pull out Tray 1 and manually
toggle the actuator.
Pull out Tray 2 and manually
toggle the actuator.
Pull out Tray 3 and manually
toggle the actuator.
When Tray 3 is not installed,
this function does not work.
With the rear cover open,
push a piece of paper into
the duplex path and watch
the control panel display.
Open the top cover and
toggle the actuator.
Open the top cover, remove
the print cartridge, and then
actuate the sensor
Open the rear cover, and
insert paper into the exit
path.
Actuate the output sensor.
2-7
Repair Analysis Procedures
Control Panel Display
Reg Clutch
ON/OFF
Duplex Solenoid
ON/OFF
Tray 3 Clutch
ON/OFF
Example:
Tray2: Legal
Tray3: Letter
Tray 1
W/Out Paper or With Paper
Tray 2
W/Out Paper or With Paper
Tray 3
W/Out Paper or With Paper
Tray 3 Not Installed
Duplex Sensor
W/Out Paper or With Paper
Cover
Open/Closed
Feed Sensor
W/Out Paper or With Paper
Exit Sensor
W/Out Paper or With Paper
Out Bin Sensor
Not Full/Full