Using V3400 on incompatible newer models (like the MG3500 series) can permanently lock the printer's service mode.
Provides options to manage specific sections of the ink absorber, such as the "Main" or "Platen" counters. Canon Service Tool V3400 -v 3.4 0.0 Download- Extra Quality
In the "Ink Absorber Counter" section, ensure "Main" is selected. Click the button to reset the value to zero. Download and Safety Precautions Using V3400 on incompatible newer models (like the
Many "free" downloads found online may contain viruses; always scan files with Microsoft Defender before execution. indicating it is in Service Mode.
Release both buttons. The power light should stay green, indicating it is in Service Mode.