Lexmark X945e MFP 7510 series - C Laser SOS Internal Error; K Laser SOS Internal Error

2-170 Service Manual
7510
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907.03 C laser SOS internal error
907.04 K laser SOS internal error
3
Perform a POR.
Does the error occur when the power is turned off/on?
Replace the
printhead
assembly.
Go to “Printhead
assembly
removal” on
page 4-104.
Problem solved.
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
Turn the printer off for 60 seconds.
Does the error occur when the power is turned off/on again?
Go to step 3. Problem solved.
3
Perform a POR.
Does the error occur when the power is turned off/on?
Replace the
printhead
assembly.
Go to “Printhead
assembly
removal” on
page 4-104.
Problem solved.
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
Turn the printer off for 60 seconds.
Does the error occur when the power is turned off/on again?
Go to step 3. Problem solved.
3
Perform a POR.
Does the error occur when the power is turned off/on?
Replace the
printhead
assembly.
Go to “Printhead
assembly
removal” on
page 4-104.
Problem solved.
Step Check Yes No