Xerox DOCUPRINT N4525 Service Quick Reference Manual page 189

Table 1-106 Component Control Input Tests
Press [1] or [5] until to display: Main Menu
Press [2] or [6] to
display: ß
Volume 1 / Print Engine - Diagnostics, Tests & NVRAM
Comp Input Test (cont'd.)
Press [3] or [7] to
display: ß
IOT Unit
Tray 1 Paper Sen
IOT Unit
Tray 2 Paper Sen
IOT Unit
Tray 1 Level
IOT Unit
Tray 2 Level
IOT Unit
FaceDn Tray Full
IOT Unit
Reg. Sensor
IOT Unit
T/A Roll2 Sensor
IOT Unit
CRU Installed
IOT Unit
Toner Empty
IOT Unit
Fuser Ctr. Main
IOT Unit
Fuser Ctr. Sub
IOT Unit
Fuser Exit Sen.
IOT Unit
FaceUp Exit Sen.
Action To Take
1. Remove Tray 1.
2. Press [4] to start test.
3. Manually actuate/deactuate
the Tray 1 No Paper Sensor
and observe display.
4. Press [0] to end test.
1. Remove Tray 2.
2. Press [4] to start test.
3. Manually actuate/deactuate
the Tray 2 No Paper Sensor
and observe display.
4. Press [0] to end test.
1. Press [4] to begin test.
2. Pull Tray 1 part way out/push
in.
3. Press [0] to end test.
1. Press [4] to begin test.
2. Pull Tray 2 part way out/push
in.
3. Press [0] to end test.
1. Press [4] to begin test.
2. Move Full Stack Senor lever
up.
3. Press [0] to end test.
1. Press [4] to begin test.
2. Open L/H Door A/Place
paper over registration
sensor.
3. Press [0] to end test.
1. Press [4] to begin test.
2. Open L/H Door A/insert thin
strip of paper over Take
Away Roller 2 Sensor.
3. Press [0] to end test.
1. Press [4] to begin test.
2. Open Front Cover & L/H
Door A/ Remove Laser
Print Cartridge.
3. Press [0] to end test.
1. Press [4] to begin test.
2. Open Front Door & L/H Door
A/ Alternately remove and
insert Laser Print Cartridge.
3. Observe display.
4. Press [0] to end test.
1. Press [4] to begin test.
2. Press [0] to end test
1. Press [4] to begin test.
2. Press [0] to end test.
1. Press [4] to begin test.
2. Open L/H Door A/Actuate
Fuser Exit Sensor.
3. Press [0] to end test.
1. Press [4] to begin test.
2. Open L/H Door A/Actuate
Face Up Exit Sensor.
3. Press [0] to end test.
Displayed Result
With paper
Without Paper
With Paper
Without Paper
Up
Down
Up
Down
Without Paper
With Paper
Without Paper
With Paper
Without Paper
With Paper
Installed
Not Installed
Not Empty
Empty
20 - 250 C
(Reads Fuser Temp.)
20 - 250 C
(Reads Fuser Temp.)
Without Paper
With Paper
Without Paper
With Paper
1-167