Canon TR7660 User Manual

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:
Clean the print head deeply
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
Request a repair.
If problem is not resolved after performing print head deep cleaning twice, the print head may be damaged. Contact your nearest Canon
service center to request a repair.
For details on printing the nozzle check pattern, print head cleaning, and print head deep cleaning, see If Printing
Is Faint or Uneven.
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Canon TR7660 Specifications

General

Print Technology	Inkjet
Max Print Resolution	4800 x 1200 dpi
Print Speed (Black)	15 ipm
Print Speed (Color)	10 ipm
Scanner Type	Flatbed & ADF
Max Scan Resolution	1200 x 2400 dpi
Duplex Printing	Yes
Functions	Print, Scan, Copy, Fax
Fax Resolution	300 x 300 dpi
Automatic Document Feeder	Yes
Connectivity	Wi-Fi, USB, Ethernet
Paper Sizes	A4, A5, B5, Letter, Legal
Mobile Printing	Apple AirPrint, Canon PRINT app
Display	4.3-inch LCD touchscreen