Table 3-4MANUAL SENSOR TEST 2 (special mode test) (continued)

Sensor or switch

Sensor

Replacement part

Description

Paper-path sensor

Testing of sensor

name

number

number

 

test name

 

 

 

 

 

 

 

Paper feeder Tray 4

PS451

CE530-69001

Photointerrupter

P Tray 4 paper

Remove the Tray 4

cassette media-

 

 

 

sensor

cassette, and then

presence sensor1

 

 

 

 

push the sensor

 

 

 

 

 

lever.

 

 

 

 

 

 

Paper feeder Tray 4

PS461

CE530-69001

Photointerrupter

Q Tray 3 detect

Remove the Tray 4

cassette presence

 

 

 

sensor

cassette, and then

sensor1

 

 

 

 

reinstall it.

1Tray 3 and Tray 4 use PS451 and PS461 sensors.

Access the MANUAL SENSOR TEST or the MANUAL SENSOR TEST 2 in the DIAGNOSTICS menu.

1.Press the Menu button .

2.Press the down arrow button or the up arrow button to navigate to the DIAGNOSTICS menu, and then press the OK button.

3.Press the down arrow button or the up arrow button to navigate to the MANUAL SENSOR TEST or MANUAL SENSOR TEST 2 menu, and then press the OK button.

4.Press the down arrow button or the up arrow button to highlight a test, and then press the OK button to select the test.

5.To exit the diagnostic test, press the stop button , and then select EXIT DIAGNOSTICS.

NOTE: Menus are not available during a test. During a test, the OK button functions like the stop button .

ENWW

Tools for troubleshooting 139