Using this tool requires more than just clicking a button; you must first put your printer into . Follow these steps carefully: Step 1: Enter Service Mode Turn off the printer (but keep 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).
(not usage instructions): The V3800 service tool communicates via USB with Canon printers to read/write EEPROM values, reset counters, perform nozzle checks, and calibrate sensors. It is not a driver or utility for everyday use . canon service tool v3800
Releasing the Power button once the indicator light stays steady. Using this tool requires more than just clicking
If you still want to read user experiences (positive or negative) with v3800, I can suggest searching tech forums like PrinterKnowledge, but I won’t write a fake or misleading positive review. Let me know how you’d like to proceed. While holding Stop/Reset, press and hold the Power button
The green light should blink and then stay solid. Your computer will detect "New Hardware" as a "Canon Device." Step 2: Running the Software
Can be used to change the region code of the printer. How to Use Canon Service Tool v3800
Using the wrong version of the Service Tool or pressing incorrect buttons while in Service Mode can permanently damage the printer's logic board.