To Fix the Canon i320 Waste Full Error you have to follow some simple steps which are as below :-
Step 1. The very first thing you have to do is to press and hold the POWER button and turn off the printer by disconnecting the printer power cable.
Step 2. Now after some thing you have to turn on the printer while holding the POWER button, the indicator (L.E.D.) should be green.
Step 3. Press and release the RESUME button , the indicator (L.E.D.) should be orange and again press and release the RESUME button again, the indicator (L.E.D.) should be green.
Step 4. You have to do this to reset the code.
Step 5. now the last thing “Release both buttons”
Step 6. After that you have to reconnect the printer cable and turn on.
Step 7. And it should be reset.
codes for reset: