Sharp MX-C507P - Page 82

5028
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Leading edge
Trailing edge
Diagnostics and troubleshooting
48
Action
Yes
No
Step 1
a Remove the waste toner bottle and imaging kit.
b Inspect and clean the printhead lenses.
c Print a test page.
Does the problem remain?
Go to step 2.
The problem is
solved.
Action
Yes
No
Step 7
• If the affected color is cyan, magenta, or yellow, then replace
the developer unit of the affected color.
• If the affected color is black, then replace the imaging unit.
Does the problem remain?
Go to step 8.
The problem is
solved.
Step 8
Check if the affected color is black.
Is the affected color black?
Go to step 10.
Go to step 9.
Step 9
Replace the photoconductor unit.
Does the problem remain?
Go to step 10.
The problem is
solved.
Step 10
Check the transfer module for proper installation and damage, and
replace if necessary. See “Transfer module removal” on
page 371 .
Does the problem remain?
Contact the next
level of support.
The problem is
solved.