Ans: Want to print in color as black then Set the correct port for the printer. Your printer may not respond because you are using the wrong printer port. To change the printer port settings. On the keyboard, press the Windows logo key and R on the keyboard at the same time to invoke the Run box.
Type control on keyboard.
Under Seen by, Select Large Icons.
Click Devices and Printers.
Right-click your Canon printer, and then click Printer Properties.
Click Change Properties.
Tap Port, then check the port that: