Sensor (Registration) On Jam (Tray 3 Media Feed) - Lexmark X850e Service Manual

Step
7 Check the sensor (tray 2 feed-out) for proper
connection.
Is the above sensor connected properly?
8 Check the sensor (tray 3 feed-out) for proper operation.
1. Enter the Diagnostics Menu.
2. Touch INPUT TRAY TESTS.
3. Touch Sensor Test.
4. Touch Tray 3.
5. Touch Feed-out.
Open the 2TM/TTM left door assembly, and visually
check it.
Does the display on the operator panel change every
time the actuator on the above sensor operates?
9 Check the sensor (tray 3 feed-out) for proper
connection.
Is the above sensor connected properly?
10 Check the 2TM/TTM controller card assembly and the
printer engine card assembly for proper connection.
Are connectors P541 and P413 on the above cards
connected properly?
11 Perform a print test.
Does the error still occur?
12 Perform a print test.
Does the error still occur?

243.03 Sensor (registration) on jam (tray 3 media feed)

Step
1 Check the media condition.
Is the media in the tray crumpled or damaged?
Check
Check
Yes
Replace the sensor Replace the
(tray 2 feed-out). connection.
Go to "Sensor
(tray 2 feed-out)
removal" on
page 4-83.
Go to step 10. Go to step 9.
Replace the sensor Replace the
(tray 3 feed-out). connection.
"2000-sheet
Go to
dual input (TTM)–
sensor (tray 3 feed-
out) removal" on
page 4-247.
Go to step 11. Replace the
connection.
Replace the 2TM/ Problem solved.
TTM controller card
assembly.
Go to "2000-sheet
dual input (TTM)–
2TM/TTM controller
card assembly
removal" on
page 4-274.
Go to step 11.
Replace the printer Problem solved.
engine card
assembly.
"Printer
Go to
engine card
assembly removal"
on page 4-117.
Yes
Replace the media. Go to step 2.
Diagnostic information
7500-XXX
No
No
2-71