The problem is this. When powered on , I simply get one row of blocks on the 1st lines of the LCD very very dim. Any ideas? I've tried both RS232 9600 and also tried TTL settings on my Basic Stamp which I wasn't able to do any commands at all. Any ideas? Are there any way for resetting memory or set...

I know difference between Rs232 and TTL.

I check with my other display and everything is ok.

Nothing can be display on the other one.

I think is sick ??? or the Eprom is erase ??? or ???

Thanks,

I have two Mos-al-162a. After some programming from one of them ,nothing can be display now only very dim back ground is seen. Speed is 9600 ,mode is TTL. The programmation come from a pic 16f877a. If exist some firmware ,software to reniatialize to default ?? Or if i have to send it back to the dea...