Canon Service Tool V5103

| Error Code | Meaning | Solution with V5103 | |------------|---------|----------------------| | | Communication timeout | Re-enter service mode, ensure USB cable is high-quality and short. | | Error 002 | Wrong model/service tool mismatch | Your printer is not supported by V5103. Try V5100 or V5300. | | Error 005 | EEPROM write failure | Restart the tool, run as admin, disable UAC (User Account Control). | | Printer not detected | Not in service mode | Repeat the button sequence. Ensure no other Canon drivers are interfering. |

Using the wrong service tool version can cause communication errors or even corrupt your printer’s EEPROM. Always double-check your model number before proceeding.

: Allows users to clear or write data to the printer's internal memory.