I have used this to burn about 15 Sega Genesis eproms. Randomly I went to blank check the next eprom and it failed the check instantly. Tried again on the next chip and every chip now fails. There has to be a reason for it, I don't imagine it's just randomly so dead that I need to order a new one. This is the exact readout
Blank checking... Buffer
Elapsed time: 0.09 seconds.
Device blank check failed at address: 0x000000, Read= 0xFE.
Blank check failed
If I put a blank eprom in I can actually do a READ and it reads as empty but blank check still fails. if I try to write an empty eprom it fails
Blank checking... Buffer
Elapsed time: 0.09 seconds.
Device blank check failed at address: 0x000000, Read= 0xFE.
Blank check failed
If I put a blank eprom in I can actually do a READ and it reads as empty but blank check still fails. if I try to write an empty eprom it fails