Paper-path sensors test
This test displays the status of each paper-path sensor and allows viewing of sensor status while printing
internal pages.
1.
Press the Menu
button.
2. Press the down arrow
to highlight DIAGNOSTICS, and then press the OK button.
3. Press the down arrow
to highlight PAPER PATH SENSORS, and then press the OK button.
4. Select the paper-path test options for the test you want to run.
NOTE: Print an internal page to view sensor activity.
Table 7-5 Paper-path sensors diagnostic tests
Sensor name Sensor number
A TOP (top of page) SR8
B loop 1 SR14
C loop 2 SR15
D fusing (fixing) delivery SR5
E duplex re-pick up SR22
F output bin full SR6
G media sensor OHT
H fuser (fixing) pressure release SR7
I primary roller disengagement SR17
K front-door switch SW1, SW2
L MP Tray 1 SR21
M Tray 2 paper present SR20
N Tray 2 installed SR13
O Tray 2 lift motor SR9
P Tray 3 paper present SR3
Q Tray 3 feed SR4
R Tray 3 installed SR1
S Tray 3 size (top) button SW1
T Tray 3 (middle) button
U Tray 3 (bottom) button
Print/stop test
Use this diagnostic test to isolate the cause of problems such as image-formation defects and jams
within the engine. During this test you can stop the paper anywhere along the product paper path. The
test can be programmed to stop printing internal pages or an external print job when the paper reaches
340 Chapter 7 Solve problems ENWW
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