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

Step
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.
Pull out tray 4, and check it.
Does the media size in use match the size set for tray 4?
3 Check the tray 4 rolls.
Are the feed roll, separation roll, and pick roll for
transport free of excess wear and contamination?
4 Check the media position.
Open the 2TM/TTM left door assembly, and visually
check it.
Does the media touch the sensor (pre-feed) of the tray 4
media feed unit assembly or the sensor (tray 4 feed-
out)?
5 Check the tray 4 pre-feed sensor for proper operation.
1. Enter Diagnostics mode.
2. Select INPUT TRAY TESTS.
3. Select Sensor Tests.
4. Select Tray 4.
5. Select Pre-feed.
Remove the media tray assembly.
Does the display on the operator panel change every
time a white piece of paper is placed over the sensing
area of the above sensor?
Check
Check
Yes
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.
Go to step 4. Clean or replace the
feed roll, separation
roll, and pick roll.
Go to
sheet drawer
(2TM)—feed roll
removal" on
page
"2X 500-sheet
drawer (2TM)—
separation roll
removal" on
page
"2X 500-sheet
drawer (2TM)—pick
roll removal" on
page
Remove the media. Go to step 5.
Go to step 7. Go to step 6.
Diagnostic information
4024-110
No
No
"2X 500-
4-28,
4-32, and
4-34.
2-13