Do you troubleshoot Canon printers frequently? or your work is on fixing printer-related problems?Troubleshooting devices definitely need specific tools,it could be a software or hardware to make your fixing easier.
To help you out,I have compiled several service/resetting tools for Canon printers and including some procedure tips to follow.
Download Link: http://www.mediafire.com/?bkiwaytltanha4k
Works on the following Canon printers:
.. and others...
Disclaimer: I do not own those software.Please be thankful to the developer for giving it free.