Sensor (Tray 3 Feed-Out) On Jam (Tray 4 Media Feed) - Lexmark W840 Service Manual

4024-XXX
Step
6 Check the tray 4 pre-feed sensor for proper connection.
Is the above sensor connected properly?
7 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?
8 Check the sensor (tray 4 feed-out) for proper operation.
1. Enter Diagnostics mode.
2. Select INPUT TRAY TESTS.
3. Select Sensor Tests.
4. Select Tray 4.
5. Select Pre-feed.
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 4 feed-out) for proper
connection.
Is the above sensor connected properly?
10 Perform a print test.
Does the error still occur?
11 Perform a print test.
Does the error still occur?

244.01 Sensor (tray 3 feed-out) on jam (tray 4 media feed)

Step
1 Check the media condition.
Is the media in the tray crumpled or damaged?
2-14
Options Service Manual
Check
Check
Yes
Replace the sensor Replace the
(pre-feed). connection.
Go to "2X 500-
sheet drawer
(2TM)—sensor
(pre-feed) removal"
on page 4-25.
Go to step 8. Replace the
connection.
Go to step 10. Go to step 9.
Replace the sensor Replace the
(tray 4 feed-out). connection.
Go to "2X 500-
sheet drawer
(2TM)—sensor
(tray 4 feed-out)
removal" on
page 4-38.
Replace the 2TM/ Problem solved.
TTM controller card
assembly.
Go to "2X 500-
sheet drawer
(2TM)—2TM/TTM
controller card
assembly removal"
on page 4-43.
Go to step 11.
Replace the printer Problem solved.
engine card
assembly.
Refer to the Printer
Service Manual.
Yes
Replace the media. Go to step 2.
No
No