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?
Perform a POR.
3
Does the error occur when the power is turned off/on?
907.01 Y 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?
907.02 M 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?
Check
Check
Check
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
4-104.
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
4-104.
Yes
Go to step 2.
Perform several
print tests.
If the problem
remains, go to
step 2.
Go to step 3.
Problem solved.
Diagnostic information
7510
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