Manual Service mode for Canon S6300, i6100, i6500
Service Mode Operations
With the printer turned off, hold down the RESUMEbutton and press the POWER button (the green indicator lights and the desired service function can be selected).
While holding down POWERbutton, let go of the RESUME buttonand then press the RESUME button twice in succession. Then let go of the RESUME button and POWER. Troubleshooting [...]