You cannot run the tool normally. You must boot the printer into a special low-level mode.
Runs tests on internal components like the paper feed and scanning units. How to Enter Service Mode on the MG6230 Canon Mg6230 Service Tool
If you have never opened a printer before, consider this: the service tool is a software bypass, not a physical fix. Ideally, you should open the printer, clean or replace the pads, then use the tool. You cannot run the tool normally
To get started with the Canon MG6230 Service Tool, follow these steps: How to Enter Service Mode on the MG6230
Once you've installed the service tool, follow these steps to get started:
A: No. Error B200 is a print head failure (electrical short). The service tool cannot fix hardware damage. You need a new print head or printer.