Diagnostic information 2-155
7510
911.02 Fuser cooling fan lock error
918.00 Standard media exit shift error
Step Check Yes No
1 Perform a POR.
Does the error occur when the power is turned off/on?
Go to step 2. Perform several
print tests.
If the problem
remains, go to
step 2.
2
Check the fuser cooling fan 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 Fuser cooling fan.
Does the above component operate properly?
Go to step 4. Go to step 3.
3
Check the fuser cooling fan for proper connection.
Is the above component properly connected?
Replace the fuser
cooling fan.
Go to “Fuser
cooling fan
removal” on
page 4-92
Replace the
connection.
4
Perform a POR.
Does the error occur when the power is turned off/on?
Replace the lower
printer engine card
assembly.
Go to “Lower
printer engine
card assembly
removal” on
page 4-80.
Problem solved.
Step Check Yes No
1 Perform a POR.
Does the error occur when the power is turned off/on?
Replace the upper
printer engine card
assembly.
Go to “Upper
printer engine
card assembly
removal” on
page 4-77.
Problem solved.
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