where are keys

[kemper]

What is the best way to find where the keys are on a bin
I load in nagramaster but it says key not found
Keys are in different areas on different bins so how do I find

[James-x]

just

1 UNLOCK CARD
2 READ CARD IN NAGRMASTER
3BOTOM OF THE SCREAN YOU SHOULD SEE 4 SETS OF KEY
4 JUST COPY AND PASTE NEW KEY SAVE IMAGE
5 LOCK CARD
6 WHATCH TV