You have to pick one and try it's listed code as DVD or VCR.
If the codes in the manual fail, try using 002 as a code. It works for the Magnavox MWD2206 (DVD/VCR combo).
Use the link to Sentry if your remote manual isn't handy.
Here is a list of the codes for the magnavox 021, 022, 062, 063, 104, 108, 124
Try the link to Sentry.
Use the link to Sentry and see what you can pull up.
ilo is made by sansui and the tv remote codes are 135 OR 136
In the instrustructions In the instrustructions
I used 067 for a Jumbo Universal Remote...you could try that.
1606 or 1728 might work .. didnt for me but has for others
To program sentry remote controls for gates, one must make sure all of the software is compatible with each other. One must also make sure the programs support each other.
YOU NEED REALLY BIG BATTERIES
These r 4 the sylvania tv. 004, 008, 009, 062, 068, 069, 074, 075, 077, 155, 161, 163, 189, 198, these r straight out of the instruction booklet, btw, I have a flat screen sylvania 1080p and none of this codes worked on it, I hope it works on your's though.
If the key has the built in remote buttons, it has sentry key.