Press the button 5 times (the light will alternate between green and orange).
Before you can use the software, you must put your Canon printer into . This is the most critical step. Step 1: Enter Service Mode Turn off the printer (but leave it plugged in). Press and hold the Stop/Reset button. While holding Stop/Reset, press and hold the Power button. Release the Stop/Reset button (while still holding Power).
Release the button. If the green light stays solid, you are in Service Mode. Step 2: Run the Software
Service Tool V4720 Download Extra Quality _best_ Direct
Press the button 5 times (the light will alternate between green and orange).
Before you can use the software, you must put your Canon printer into . This is the most critical step. Step 1: Enter Service Mode Turn off the printer (but leave it plugged in). Press and hold the Stop/Reset button. While holding Stop/Reset, press and hold the Power button. Release the Stop/Reset button (while still holding Power).
Release the button. If the green light stays solid, you are in Service Mode. Step 2: Run the Software