Release the Stop/Reset button while continuing to hold the Power button.
Changes the geographical market settings of the printer. The Danger of "Free" Downloads
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The Canon Service Mode Tool Version 4.720 is an authentic, specialized utility program engineered to communicate directly with your printer's mainboard firmware. It bypasses standard consumer printer drivers to perform low-level hardware diagnostics and EEPROM updates. Key Capabilities
The "v4720" version is generally preferred because it supports a wider, newer range of models compared to older versions like v3400 or v4600. How to Use Canon Service Tool V4720 (General Steps)
The interface typically includes tabs for managing the main waste ink counter. Users can select the "Main Waste Ink" or "Ink Absorber Full" fields to view the progress of the purge cycle and reset the specific counter.
