Sensor (Tray 4 Feed-Out) On Jam (Tray 4 Media Feed) - Lexmark W850n Service Manual

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

244.00 Sensor (tray 4 feed-out) on jam (tray 4 media feed)

Step
1 Check the media condition.
Is the media in the tray crumpled or damaged?
2 Check the media size setup.
Does the media size in use match the size set for tray 4?
Check
Check
Yes
Go to step 4. Go to step 3.
Replace the sensor Replace the
(tray 3 feed-out). connection.
Go to "2000-sheet
dual input (TTM)—
sensor (tray 3 feed-
out) removal" on
page 4-88.
Replace the 2TM/ Problem solved.
TTM controller card
assembly.
Go to "2000-sheet
dual input (TTM)—
2TM/TTM controller
card assembly
removal" on
page 4-115.
Go to step 5.
Replace the printer Problem solved.
engine card
assembly.
Refer to the Printer
Service Manual.
Yes
Replace the media. Go to step 2.
Go to step 3. Replace the media
or change the media
size setup.
Diagnostic information
4024-110
No
No
2-45