Once your printer is securely in Service Mode, it is ready to accept commands from the resetter utility.
Turn off the printer using its physical power button. Wait 10 seconds, then turn it back on normally. The error lights should disappear. Crucial Maintenance and Safety Warnings resetter canon e510
If the Service Tool displays an "Error 006" or freezes up, it means the software cannot establish a secure link with the printer firmware. Once your printer is securely in Service Mode,