I'll bring a couple of 10-pin female IDC ribbon connectors to the
meeting tonight.
-- Ron Jackson
On Sun, Jul 15, 2012 at 9:57 PM, Kurt Mottweiler
<ku...@mottweilerstudio.com> wrote:
> Anyone have a couple of extra examples they could spare.
>
> Kurt
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> On Jul 13, 2012, at 1:53 PM, Jerry Biehler wrote:
>
> Of those laser heads I mentioned the other week I have another that is not
> happy. Each head has an EEPROM in it that stores parameters like max and
> running current, temperature, hours, serial numbers, etc. It appears the
> eeprom contents have become corrupted and the power supply sees it with a
> bad checksum. My guess is someone disconnected the cable to the head while
> the power supply was still on and happened to be doing a write to the
> EEPROM.
>
> So, can I read the contents off a good head and write that to the bad head?
> It appears to be a pretty standard serial eprom with clock and data lines.
> The problem is the eeprom is somewhere in the sealed, bad to open outside of
> a cleanroom, part of the laser so I have no idea what it is.
>
> Any ideas?
>
> -Jerry
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