While holding the button, press and hold the Power button. The power LED will light up green.
The software UI will open. If your printer is properly connected in Service Mode, the buttons inside the software will be active (clickable). If they are grayed out, your computer is not detecting the printer. Step 3: Resetting the Waste Ink Counter Look at the top section of the tool labeled . Locate the Clear Waste Ink Counter setting. Canon Service Tool V5204 Free Download
Triggers powerful cleaning cycles deeper than standard driver options. While holding the button, press and hold the Power button
How it’s typically used (typical workflow) If your printer is properly connected in Service
Generates deep diagnostic grids for printhead alignment.
– Using a counterfeit or mismatched service tool can permanently damage your printer. Incorrect firmware instructions can lock the printer in service mode, making it impossible to exit without professional equipment. As one expert notes, “Firmware mismatch can lock the printer in service mode”.