Removing The Registration Patch Sensor Unit - Canon imageRUNNER ADVANCE C255 Series Service Manual

3. Close the Right Cover [1].
● Actions after assembly
Execute Auto Adjust Gradation and Auto Correct Color Mismatch.
Settings/Registration > Adjustment/Maintenance > Adjust Image Quality > Auto Adjust Gradation > Full Adjust
Settings/Registration > Adjustment/Maintenance > Adjust Image Quality > Auto Correct Color Mismatch

Removing the Registration Patch Sensor Unit

■ Preparation
1. "Removing the Waste Toner Container" on page 221
2. Remove the Drum Unit (Bk)
3. "Removing the ITB Unit" on page 225
■ Procedure
CAUTION:
• Do not disassemble the Registration Patch Sensor Unit because it requires adjustment.
• Do not to fold the Plastic Film Sheet [1] when disassembling/assembling.
"Removing the Drum Unit (Y/M/C/Bk)" on page
230
4. Parts Replacement and Cleaning
[1]
222.
[1]