Canon Service Tool — V.3900 Download |best|

Canon Service Tool V.3900 is a specialized diagnostic utility used primarily for maintenance tasks on Canon PIXMA, iP, and MG series printers. It is most commonly used to reset the waste ink absorber counter after the physical pads have been cleaned or replaced. 1. Downloading the Tool

Ink Absorber Reset

: Clears the counter value for the waste ink absorber, allowing the printer to resume operation after a "Service Required" error. Canon Service Tool V.3900 Download

Assuming you accept the risks and have the correct Service Tool for your model: Canon Service Tool V

, contain internal sponges known as waste ink absorbers. Over time, these sponges saturate with ink used during cleaning cycles. To prevent ink from leaking, the printer includes an internal counter that eventually triggers a "Waste Ink Absorber Full" error, rendering the device inoperable. JustAnswer The Tool's Functionality Downloading the Tool Ink Absorber Reset : Clears