Solid Black Pages Check - Lexmark MX910de Service Manual

Actions
Step 6
a
Make sure that the erase LED is properly installed.
b
Check the LED for damage, and replace if necessary.
Does the problem remain?
Step 7
CAUTION—SHOCK HAZARD: Do not perform this step if the printer
is on.
a
Make sure that the following cables are properly connected:
• High voltage charge cable
• High voltage transfer cable
• High voltage toner charge cable
b
Make sure that the high voltage charge and developer contacts are
secure.
c
Check the high voltage board cables and contacts for damage, and
replace if necessary.
Does the problem remain?
Step 8
CAUTION—SHOCK HAZARD: Do not perform this step if the printer
is on.
a
Make sure that the high voltage board cables are properly connected.
b
Check the high voltage board for damage, and replace if necessary.
Does the problem remain?
Step 9
a
Make sure that the printhead is properly installed.
b
Check the printhead for damage, and replace if necessary. See
"Printhead removal" on page
Does the problem remain?

Solid black pages check

275.
Diagnostic information
50
Yes No
Go to step 7. The problem is solved.
Go to step 8. The problem is solved.
Go to step 9. The problem is solved.
Contact the next level The problem is solved.
of support.
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