Xerox Phaser 3450 Service Manual page 61

Alignment & Adjustments
6.1.2.5 Sensor Test
- These Functions are considered to check the present state (normal or not) of the Sensors.
1. Press the "Menu Key", until finding "Sensors Test" message on the panel.
2. Press the "Select Key", when it's found.
3. Press the "Arrow keys" (< / >), until finding a suitable function.
4. Press the "Select Key", when it's found.
3. Touch a sensor you would like to test.
4. Confirm a message on the LCD window for the state of it.
Sub Menu
Tray1 Sensor After the tray 1 is gotten down, touch the sensor
and confirm the message changed "Tray 1 Sensor Off"
to "Tray 1 Sensor On"
Tray2 Sensor After the tray 2 is pulled out, touch the sensor
and confirm the message changed "Tray 2 Sensor Off"
to "Tray 2 Sensor On".
Tray3 Sensor After the tray 3 is pulled out, touch the sensor
and confirm the message changed "Tray 3 Sensor Off"
to "Tray 3 Sensor On".
Duplex Sensor After the back cover is open, push a paper into the
duplex path and confirm the message changed
"Duplex Sensor Off" to "Duplex Sensor On".
Cover Open After the cover is open, touch the sensor and confirm
Sensor the message changed "Cover Open" to " Cover Close"
Feed Sensor Touch the Feed sensor.
Exit Sensor Touch the Feed sensor.
Service Manual
6-6
Description
Display(LCD)
Before touching After touching
Tray 1 Sensor Off Tray 1 Sensor On
Tray 2 Sensor Off Tray 2 Sensor On
Tray 3 Sensor Off Tray 3 Sensor On
Duplex Sensor Off Duplex Sensor On
Cover Open Cover Close
Feed Off Feed On
Exit Off Exit On