EPROM Eraser not erasing New EPROM

Programmer nwester at eidnet.org
Fri Apr 14 05:43:40 GMT 2000


If you followed Ludis' instructions, you can't go wrong...are you sure
you've
got a blue UV light in that eraser ?? Are you aiming the clear window at the
light ? How are you reading this chip if it's in a Memcal ???
Lyndon.
-----Original Message-----
From: 93 Formula <red93formula at hotmail.com>
To: diy_efi at diy-efi.org <diy_efi at diy-efi.org>
Date: April 13, 2000 11:16 PM
Subject: Re: EPROM Eraser not erasing New EPROM


>And the saga (of the dim-whitted newbie) continues...
>
>Any other ideas?  I pulled the factory sticker off and lined up the hole in
>the eprom with a whole in the dataerase, and set the timer on max (24
>minutes) 3 times (It wont run without the timer) It STILL hasnt erased it
>according to the pocket programmer. Damn, could it be that these newer GM
>chips are write once only? Or could I try something else. If nobody has any
>other ideas, I may just have to try to erase my original 1993 chip instead.
>They shouldnt call these memcals EPROMs if you cant write to them.
>Jeff.
>
>
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