
After cleaning the print head, print the nozzle check pattern and check the result.
•
For Windows:
Clean the print head
•
For macOS:
If it does not improve, go to the next step.
Step3
Clean the print head again.
After cleaning the print head again, print the nozzle check pattern and check the result.
If it still does not improve, go to the next step.
Step4
Clean the print head deeply.
After cleaning the print head deeply, print the nozzle check pattern and check the result.
•
For Windows:
Clean the print head deeply
•
For macOS:
If it does not improve, turn off the printer for more than 24 hours without disconnecting the power plug, and go to the next step.
Step5
Clean the print head deeply again.
After cleaning the print head deeply again, print the nozzle check pattern and check the result.
If it still does not improve, go to the next step.
Step6
Replace the FINE cartridge.
If problem is not resolved after performing print head deep cleaning twice, the print head may be damaged, or ink may have run out. Replace
the FINE cartridge.
For details on printing the nozzle check pattern, print head cleaning, and print head deep cleaning, see
.
257
Summary of Contents for TS6420
Page 1: ...TS6400 series Online Manual English...
Page 35: ...2 The password is specified automatically when the printer is turned on for the first time 35...
Page 66: ...66...
Page 76: ...76...
Page 112: ...112...
Page 114: ...Safety Safety Precautions Regulatory Information WEEE EU EEA 114...
Page 125: ...9 Attach the protective material to the printer when packing the printer in the box 125...
Page 129: ...Main Components Front View Rear View Inside View Operation Panel 129...
Page 152: ...Setting Items on Operation Panel 152...
Page 196: ...Printing Using Canon Application Software Easy PhotoPrint Editor Guide 196...
Page 206: ...Scanning Scanning from Computer Windows Scanning from Computer macOS 206...
Page 210: ...Note To set the applications to integrate with see Settings Dialog 210...
Page 212: ...Scanning Multiple Documents at One Time from the ADF Auto Document Feeder 212...
Page 214: ...Scanning Tips Positioning Originals Scanning from Computer 214...
Page 242: ...Other Network Problems Checking Network Information Restoring to Factory Defaults 242...
Page 275: ...Scanning Problems macOS Scanning Problems 275...
Page 276: ...Scanning Problems Scanner Does Not Work Scanner Driver Does Not Start 276...
Page 289: ...Errors and Messages When Error Occurred Message Support Code Appears 289...