2-46 Options Service Manual
4024-XXX
3 Check the tray 4 rolls.
Pull out tray 4, and check it.
Are the feed roll, separation roll, and pick roll for
transport free of excess wear and contamination?
Go to step 4. Clean or replace the
feed roll, separation
roll, and pick roll.
Go to “2000-sheet
dual input (TTM)—
feed roll removal”
on page 4-101,
“2000-sheet dual
input (TTM)—
separation roll
removal” on
page 4-105, and
“2000-sheet dual
input (TTM)—pick
roll removal” on
page 4-108.
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)?
Remove the media. Go to step 5.
5 Check the tray 4 sensor (pre-feed) for proper operation.
1. Enter Diagnostics mode.
2. Select INPUT TRAY TESTS.
3. Select Sensor Tests.
4. Select Tray 4.
5. Select Feed-out.
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?
Go to step 7. Go to step 6.
6 Check the tray 4 sensor (pre-feed) for proper
connection.
Is the above sensor connected properly?
Replace the sensor
(pre-feed).
Go to “2000-sheet
dual input (TTM)—
sensor (media out)
removal” on
page 4-97.
Replace the
connection.
7 Check the connection between the 2TM/TTM controller
card assembly and the printer engine card assembly.
Are the above cards connected properly?
Go to step 8. Replace the
connection.
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 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?
Go to step 10. Go to step 9.
Step Check Yes No
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