Lexmark X850e Service Manual page 77

Step Check
4 Check the sensor (diverter gate) for proper connection.
Is the above component properly connected?
5
Check the buffer diverter gate solenoid for proper
operation.
Caution: When performing motor tests,
ensure that all cover and door interlock
switches are overridden.
1. Enter the Diagnostics Menu.
2. Touch MOTOR TESTS.
3. Touch Finisher Motor Tests.
4. Touch Fin buffer solenoid.
5. Touch Forward or reverse.
Does the above component operate properly?
6 Check the buffer diverter gate solenoid for proper
connection.
Is the above component properly connected?
7 Check the sensor (buffer path) for proper operation.
1. Enter the Diagnostics Menu.
2. Touch FINISHER TESTS.
3. Touch Sensor Test.
4. Touch Media Path 1.
5. Touch Buffer path.
Does the display on the operator panel change every
time the sensing area of the above sensor is
interrupted or blocked?
8 Check the sensor (buffer path) for proper connection.
Is the above component properly connected?
Yes No
Replace the Replace the
sensor (diverter connection.
gate).
Go to "Sensor
(diverter gate)
removal" on
page 4-108.
Go to step 7. Go to step 6.
Replace the Problem solved.
buffer diverter
gate solenoid.
Go to "Buffer
diverter gate
solenoid
removal" on
page 4-102.
Go to step 9. Go to step 8.
Replace the Replace the
sensor (buffer connection.
path).
Go to "Sensor
(buffer path)
removal" on
page 4-92.
Diagnostic information
7500-XXX
2-19