Sharp MX-C507P - Page 297

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Toner patch sensing service check
Pre ‑ check procedure
1
2
Open and close the toner door a few times to clean the sensor (TPS) lenses.
Enter the Diagnostics menu, and then navigate to:
Printer diagnostics & adjustments > Color alignment adjust
On the AA adjustment row, touch Start .
Note: This triggers the auto align routine which performs the color alignment error corrections (0.42
mm, 0.84 mm, and 3 mm range).
Note: If the AA adjustment is successful, an AA adjustment passed message appears on the
screen. If an AA adjustment passed message does not appear, skip the next pre-check step,
and then go directly to step 4 in the service check.
Enter the Diagnostics menu, and then navigate to:
Printer setup > EP setup > Toner patch sensor adjust > Full calibration
Note: This triggers the auto align routine (0.42 mm range only).
3
4
Diagnostics and troubleshooting
263
Action
Yes
No
Step 1
a From the home screen, touch Settings > Reports > Print
Quality Pages .
b On the Device information section of the print quality test page,
check the CalSet values of the following:
• C Developer operating point
• C Laser operating point
• C Linearization stat
• M Developer operating point
• M Laser operating point
• M Linearization stat
• Y Developer operating point
• Y Laser operating point
• Y Linearization stat
• K Developer operating point
• K Laser operating point
• K Linearization stat
Are the values 0?
Go to step 2.
The problem is
solved.
Step 2
Perform the blank or white pages service check. See “Blank or
white pages check” on page 41 .
Was an issue found and resolved?
Go to step 3.
Go to step 4.