Canon Service Tool V 3800 Download | Portable

While still holding the Stop/Reset button, press and hold down the Power button. The green power LED should light up.

Install the tool on your computer, following the on-screen instructions.

Unplug all other USB devices (like external hard drives or webcams) except your mouse, keyboard, and printer. Restart your computer and try a different USB port. Important Safety Warning: Physical Ink Overflow Canon Service Tool V 3800 Download

The primary utility of V3800 is resetting the "Main" and "Platen" waste ink counters.

your printer, but leave the power cable plugged into the wall. While still holding the Stop/Reset button, press and

Step 2: How to Use Canon Service Tool V3800 to Reset Waste Ink

The Canon Service Tool V 3800 is an official, proprietary diagnostic software used by Canon technicians to reset internal printer counters. Every Canon printer features a built-in waste ink pad (absorber) that collects excess ink during printing and printhead cleaning cycles. Unplug all other USB devices (like external hard

The (often stylized as ST V3800) is a proprietary, Windows-based utility software designed for service technicians. Unlike standard printer drivers or the Canon IJ User Interface, this tool operates at the firmware level. It is primarily used to reset internal counters, perform hardware diagnostics, and recover printers from error states that standard software cannot resolve.

When this happens, the printer locks down to prevent physical ink leaks. The official software used by technicians to reset these internal counters and perform deep maintenance is the .