Manual sensor test 2 (special-mode test)

Use this test to test paper-path sensors and the paper-size switches manually. The following illustrations and table show the locations of these sensors.

1.Press the Home button .

2.Press the down arrow to highlight the DIAGNOSTICS menu, and then press the OK button.

3.Press the down arrow to highlight the MANUAL SENSOR TEST 2 option, and then press the OK button.

Table 3-5Manual sensor test 2 diagnostic tests

Sensor or switch name

Sensor or switch number

 

 

O Tray 1 paper present sensor

SR8

 

 

P Tray 2 paper present sensor

SR25

 

 

Q Tray 2 paper surface 1 and 2 sensors

SR23 and SR24

 

 

R Tray 2 paper size switches

SW4

 

 

S Tray 3 paper present sensor

SR3 (paper feeder)

 

 

T Tray 3 feed sensor

SR4 (paper feeder)

 

 

U Tray 3 paper surface 1 and 2 sensors

SR1 and SR2 (paper feeder)

 

 

V Tray 3 paper size switches

SW2 (paper feeder)

 

 

W Tray 4 paper present sensor

SR6 (paper feeder)

 

 

X Tray 4 feed sensor

SR7 (paper feeder)

 

 

Y Tray 4 paper surface 1 and 2 sensors

SR5 and SR8 (paper feeder)

 

 

Z Tray 4 paper size switches

SW3 (paper feeder)

 

 

a Tray 5 paper present sensor

SR11 (paper feeder)

 

 

b Tray 5 feed sensor

SR10 (paper feeder)

 

 

c Tray 5 paper surface 1 and 2 sensor

SR9 and SR12 (paper feeder)

 

 

d Tray 5 paper size switches

SW4 (paper feeder)

 

The following items cannot be tested using the manual sensor test.

 

 

5 V laser and 24 V interlock switches

SW1 and SW2

 

 

Power switch

SW3

 

 

New ITB sensor

SR10

 

 

Tray 3, 4, and 5 right door switch

SW1 (paper feeder)

 

 

To perform these tests, do the following:

●Remove the appropriate tray.

●Watch for the corresponding bit to toggle from 1 to 0 or 0 to 1. It can take a few seconds for bits to toggle.

ENWW

Tools for troubleshooting 259