Lexmark X940e Service Manual page 283

Step
2 Check the sensor (media out) for operation.
1. Enter the Diagnostics Menu.
2. Touch INPUT TRAY TESTS.
3. Touch Sensor test.
4. Touch Tray 1.
5. Touch Media out.
1. Enter the Diagnostics Menu.
2. Touch INPUT TRAY TESTS.
3. Touch Sensor test.
4. Touch Tray 2.
5. Touch Media out.
1. Enter the Diagnostics Menu.
2. Touch INPUT TRAY TESTS.
3. Touch Sensor test.
4. Touch Tray 3.
5. Touch Media out.
1. Enter the Diagnostics Menu.
2. Touch INPUT TRAY TESTS.
3. Touch Sensor test.
4. Touch Tray 4.
5. Touch Media out.
Does the display on the operator panel, change every time
the sensing area of the above sensor is interrupted or
blocked?
3
Check the sensor (media out) connection for proper
connection on the appropriate media tray.
Is the above component connected properly?
4 Perform a POR.
Does the error continue when the power is turned off/on?
Check Yes
Go to step 4. Go to step 3.
Replace the Replace the
appropriate sensor connection.
(media out).
Go to "1X 500-
sheet drawer
(1TM)–sensor
(media out)
removal" on
page 4-240, "3X
500-sheet drawer
(3TM)–sensor
(media out)
removal" on
page 4-218, or
"2000-sheet dual
input (TTM)–
sensor (media
out) removal" on
page 4-189.
Replace the upper Problem solved.
printer engine card
assembly.
Go to "Upper
printer engine
card assembly
removal" on
page 4-74.
Diagnostic information
7510-XXX
No
2-169