The Canon Service Tool if your printer is turned on normally. The program will freeze or display error codes like Error 006 or Error 005 . You must manually boot the printer into Service Mode first. Step-by-Step Service Mode Sequence:
Reads and saves the printer's core technical logs and page counts. canon service tool st6000 download
The mainboard must be physically replaced, or the EEPROM chip must be desoldered and reprogrammed using a hardware programmer. Important Safety Warning: Clean the Physical Pads! The Canon Service Tool if your printer is turned on normally