In the tool, verify that the USB port is detected. Reset Waste Ink Counter: Find the "Ink Absorber Counter" section. Set the "Absorber" dropdown to "Main". Set the "Counter Value" to "0". Click the Set button next to it.
Its primary and most common application is resetting the . Over time, Canon printers accumulate excess ink in internal pads during cleaning cycles. Once the printer calculates that the pads have reached capacity, it triggers an error and permanently locks all printing functions. The V4905 tool can reset this internal counter, bypassing the lockout and extending the life of the device. Canon Service Tool V4905 Download -
Many service tools are flagged by antivirus software because they interact with hardware-level firmware. In the tool, verify that the USB port is detected
The Canon Service Tool V4905 will not recognize your printer if it is running in standard printing mode. You must manually boot the hardware into first. Follow these precise steps: Set the "Counter Value" to "0"
Release the button. The printer will blink, and then stay on (or show a blank screen). It is now in Service Mode. Canon Service Tool V4905 Download & Usage Instructions 1. Download the Tool