Lexmark X850e Service Manual page 111

Step Check
6 Check the HCF feed lift motor for proper operation.
1. Enter the Diagnostics Menu.
2. Touch MOTOR TESTS.
3. Touch Printer Motor Tests.
4. Touch Tray 5 feed mtr.
Does the above motor operate properly?
7 Check the HCF feed lift motor for proper connection.
Is the above motor connected properly?
8 Check the HCF media transport motor for proper
operation.
Perform a print test from tray 5.
Does the above motor operate properly?
9 Check the HCF media transport motor for proper
connection.
Is the above motor connected properly?
10 Perform a print test.
Does the error still occur?
11 Perform a print test.
Does the error still occur?
Yes No
Go to step 8. Go to step 7.
Replace the HCF Replace the
feed lift motor. connection.
"HCF feed lift
Go to
motor removal" on
page 4-58.
Go to step 10. Go to step 9.
Replace the HCF Replace the
media transport connection.
motor.
Go to "HCF media
transport motor
assembly removal"
on page 4-76.
Replace the HCF Problem solved.
controller card
assembly.
Go to "HCF
controller card
assembly removal"
on page 4-78.
Go to step 11.
Replace the printer Problem solved.
engine card
assembly.
Refer to the Printer
Service Manual.
Diagnostic information
7500-XXX
2-43