C Laser Sos Internal Error; K Laser Sos Internal Error - Lexmark X940e Service Manual

7510
Step
3
Perform a POR.
Does the error occur when the power is turned off/on?

907.03 C laser SOS internal error

Step
1 Perform a POR.
Does the error occur when the power is turned off/on?
2
Turn the printer off for 60 seconds.
Does the error occur when the power is turned off/on again?
3
Perform a POR.
Does the error occur when the power is turned off/on?

907.04 K laser SOS internal error

Step
1 Perform a POR.
Does the error occur when the power is turned off/on?
2 Turn the printer off for 60 seconds.
Does the error occur when the power is turned off/on again?
3 Perform a POR.
Does the error occur when the power is turned off/on?
2-152
Service Manual
Check
Check
Check
Yes
Replace the Problem solved.
printhead
assembly.
Go to "Printhead
assembly
removal" on
page 4-95.
Yes
Go to step 2. Perform several
print tests.
If the problem
remains, go to
step 2.
Go to step 3. Problem solved.
Replace the Problem solved.
printhead
assembly.
"Printhead
Go to
assembly
removal" on
page 4-95.
Yes
Go to step 2. Perform several
print tests.
If the problem
remains, go to
step 2.
Go to step 3. Problem solved.
Replace the Problem solved.
printhead
assembly.
Go to "Printhead
assembly
removal" on
page 4-95.
No
No
No