Before using this tool (or any legitimate alternative), your printer must be in a special diagnostic state called "Service Mode." While the exact button sequence can vary by model, the following is a common generic method:
: This is the official, safe utility available via Canon Support for standard cleaning and alignment ( 1.3.3 , 1.4.8 ). canon service tool v5204 free download repack
When searching for "free download repack" versions of V5204, users should exercise extreme caution. Because this software is not officially distributed to the public by Canon, many online downloads are modified by third parties. Before using this tool (or any legitimate alternative),