Sensor (Booklet Unit Interlock) Error - Lexmark X940e Service Manual

7510-XXX
Step
7 Check the booklet end guide drive motor for proper
operation.
1. Enter the Diagnostics Menu.
2. Touch MOTOR TESTS.
3. Touch Finisher Tests.
4. Touch Booklet end guide drive motor.
Does the above component operate properly?
8
Is the booklet end guide drive motor properly connected?
Is the above component properly connected?
9 Perform a POR.
Does the error continue when the power is turned off/on?
10 Perform a POR.
Does the error continue when the power is turned off/on?

991.06 Sensor (booklet unit interlock) error

Step
1 Check the booklet unit interface connector assembly.
Is the above component free of damage?
2 Check the main connector on the booklet unit sensor
interface cable assembly.
Is the above component free of damage?
3
Check the main connector on the booklet unit motor
interface cable assembly.
Is the above component free of damage?
2-86
MFP Finisher Service Manual
Check
Caution: When performing motor tests,
ensure that all cover and door interlock
switches are overridden.
Check
Yes
Go to step 9. Go to step 8.
Replace the Replace the
booklet end guide connection.
drive motor.
Go to "Booklet
end guide drive
motor removal"
on page 4-141.
Replace the Problem solved.
booklet controller
card assembly.
Go to "Booklet
controller card
assembly
removal" on
page 4-119.
Replace the Problem solved.
finisher controller
card assembly.
Go to "Finisher
controller card
assembly
removal" on
page 4-115.
Yes
Go to step 2. Replace the
booklet unit
interface
connector
assembly.
Go to step 3. Replace the
booklet unit sensor
interface cable
assembly.
Go to step 4. Replace the
booklet unit motor
interface cable
assembly.
No
No