Canon Service Tool V4720 _top_ Download Verified Jun 2026

Using V4720 on a very old printer (like the MP145) or a brand-new Pro-series printer may cause a "Communication Error."

Using the Canon Service Tool v4720 without authorization in most jurisdictions (Magnuson-Moss Warranty Act in the U.S. has limited exceptions for repairs, but using non-Canon-distributed tools is a gray area). canon service tool v4720 download verified