Canon Service Tool V3900 Download Top ^new^ Page

: Enables technical adjustments for different regional market settings. Top Supported Printer Models

Downloads are typically found on third-party technician sites like or specialist forums. Use caution when downloading canon service tool v3900 download top

After resetting your printer, plan to open the lower chassis, remove the felt ink pads, rinse them thoroughly under warm water, let them dry completely, and reinstall them. Alternatively, you can install an external waste ink bottle mod to redirect waste ink completely out of the printer housing. plan to open the lower chassis

A small popup message reading "A function was finished" should appear. Click OK. remove the felt ink pads

⚠️ Resetting the counter without physically changing the waste ink pads can lead to ink overflow , which permanently damages the printer's internal mechanics and electronic boards.