Sharp MX-C507P Service Manual page 91

Action
Step 3
a
Enter the Diagnostics menu, and then navigate to:
Advanced Print Quality Samples > Advanced Print Quality
Samples
b
Check the test page.
Is only one color affected?
Step 4
a
Enter the Diagnostics menu, and then navigate to:
Printer diagnostics & adjustments > Color alignment adjust
b
On the AA adjustment row, touch Start.
Does the problem remain?
Step 5
Perform the toner patch sensing service check. See
sensing service check" on page
Does the problem remain?
Step 6
Check the HVPS cable for proper connection and damage, and
reseat if necessary.
Does the problem remain?
Step 7
Check the continuity of the main HVPS cable.
Does the cable have continuity?
Step 8
Replace the cable.
Does the problem remain?
Step 9
Check the pins on the toner cartridge contact.
Are the pins stuck or damaged?
Step 10
Replace the toner cartridge contacts. See
contacts removal" on page
Does the problem remain?
263.
"Toner cartridge
365.
Diagnostics and troubleshooting
Yes
Go to step 4.
Go to step 5.
Go to step 6.
"Toner patch
Go to step 7.
Go to step 9.
Go to step 9.
Go to step 10.
Go to step 11.
57
5028
No
Go to step 11.
The problem is
solved.
The problem is
solved.
The problem is
solved.
Go to step 8.
The problem is
solved.
Go to step 11.
The problem is
solved.