Samsung CLX-9201 Service Manual page 226

4. Troubleshooting
Auto Tone Adjustment
•
Diagnostics > Image Management > Auto Tone Adjustment > Normal
Purpose
Operation Procedure
Verification
Reference
•
Diagnostics > Image Management > Auto Tone Adjustment > Full
Purpose
Operation Procedure
Verification
Reference
•
Diagnostics > Image Management > Auto Tone Adjustment > CTD Sensor Cleaning
Purpose
Operation Procedure
4-43
To correct image quality when density of the image is poor. Normal TRC Control is recommended to
be performed after changing a unit, such as toner cartridge, imaging unit, and ITB, and reboot.
Low Im a ge De ns ity
Select "Execute" button.
Print out a test job and make sure the image quality has recovered.
Refer to 4.6.6 Light Image
To correct image quality when any OPC drum is replaced or the life of the OPC drum is changed.
replacing any OPC drum or density of the image is poor. And this function will be performed when
temperature and/or humidity in the room changes suddenly.
Select "Execute" button.
Print out a test job and make sure the image quality has recovered.
Refer to 4.6.6 Light Image
To solve the "CTD Sensor Failure" error.
NOTE
Refer to the troubleshooting for error "A3–2113"
1) Clean the ACR/CTD sensor.
2) Enter the SVC mode. Execute the CTD Sensor cleaning.
Gra da tion Re production Fa ilure
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