Xerox Phaser 4500 Service Manual page 89

Phaser 4500/4510 Service Manual
Exit Motor (All tests)
it. Print engine top and rear covers must be closed and print cartridge must be
installed for the motor to run.
Main Motor The test runs the motor for one minute or until you press the Back
button to stop it. Print engine top and rear covers must be closed and print
cartridge must be installed for the motor to run.
Fan Motor High Speed
seconds, then returns them to low speed. The test runs with covers open.
Fan Motor Stop
then turns them on again at low speed. The test runs with covers open.
Laser Scan Motor
The test runs with covers open.
Stacker Motor
test runs with print engine covers open.
Stacker Offset Motor
direction. The test runs with covers open.
Tray 3/4 Feed Motor
The test runs with print engine covers open. Attempting to test a tray that is
not installed results in an "Option Not Installed" message.
Main Motor + Clutch/Sol Tests
Runs the main motor and activates the clutch selected to test the drive.
Tray 1/2/3/4 Feed
Tray 3/4 Turn Roller
Note
These tests feed a sheet of paper into the registration roller nip that must
be cleared following the test.
Sensor Tests
Tests the functionality of sensors/switches/options when the sensor or switch
is manually toggled, or when either the duplex unit or stacker is installed.
Top Cover Switch
the top cover. The print cartridge must be installed and the rear cover closed
for this test to be effective. Toggle the switch by opening and closing the top
cover. "Open" or "Closed" indications appear on the control panel.
Rear cover switch
the rear cover. The print cartridge must be installed and the top cover closed
for this test to be effective. Toggle the switch by opening and closing the rear
cover. "Open" or "Closed" indications appear on the control panel.
Duplex Cover Switch
Toggle the switch by opening the duplex unit rear cover.
Stacker Cover Switch
cover.
Paper Tray Size Read
paper end guide in the paper tray. This test only tests the operation of the
paper size switch assembly. It does not recognize custom paper sizes.
The test runs the motor about three seconds, then stops
The test runs the main and sub fans for about three
The test stops the main and sub fans for about three seconds,
The test runs the motor about three seconds, then stops it.
The test runs the motor about three seconds, then stops it. The
The test runs the motor to move the chute once in each
The test runs the motor about three seconds, then stops it.
Tests the drive to the feeder in the selected tray.
Tests the drive to the turn roller in the selected tray.
Tests the circuit (not just a single switch) affected by opening
Tests the circuit (not just a single switch) affected by opening
Tests the circuit affected by opening the duplex unit.
Tests the circuit affected by opening the stacker rear
Displays the paper size selected by the position of the
Error Messages and Codes
3-11