Lexmark X862de - Page 194

2-94 MFP Service Manual
7500-432, -632, and -832
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7 Check the feed drive motor for correct operation.
Perform the feed drive motor test.
Open the ADF left cover assembly.
Remove the ADF rear cover. Go to “ADF rear cover
removal” on page 4-173.
1. Enter the Diagnostics Menu.
2. Touch MOTOR TESTS.
3. Touch Scanner Motor Tests.
4. Touch ADF feed drv mtr.
Does the feed drive motor rotate properly?
Go to step 9. Go to step 8.
8 Check the feed drive motor for connection.
Is the above sensor connected properly?
Replace the
ADF feed drive
motor assembly.
Go to “ADF
feed drive
motor
assembly
removal” on
page 4-180.
Replace the
connection.
9 Check the inverter solenoid assembly for operation.
Perform the inverter solenoid test.
Open the ADF left cover assembly.
Remove the ADF front cover assembly. Go to “ADF front
cover assembly removal” on page 4-174.
Close the ADF left cover assembly.
1. Enter the Diagnostics Menu.
2. Touch MOTOR TESTS.
3. Touch Scanner Motor Tests.
4. Touch Inverter solenoid.
Does the inverter solenoid assembly operate properly?
Go to step 11. Go to step 10.
10 Check the inverter solenoid assembly for connection.
Is the above motor connected properly?
Replace the
inverter solenoid
assembly.
Go to “Inverter
solenoid
assembly
removal” on
page 4-181.
Replace the
connection.
11 Place an undamaged document in the ADF, and perform a
ADF test.
Does the error remain?
Replace the
ADF controller
card assembly.
Go to “ADF
controller card
assembly
removal” on
page 4-175.
Go to step 12.
12 Place an undamaged document in the ADF, and perform a
ADF test.
Does the error remain?
Replace the RIP
card assembly.
Go to “RIP card
assembly
removal” on
page 4-130.
Problem solved.
Step Check Yes No