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BSI Problems — Parallax Forums

BSI Problems

ArchiverArchiver Posts: 46,084
edited 2001-04-21 04:11 in General Discussion
I recently purchased a BSI for a project I'm working on. I plugged
it into my comp and powered it up to pin 1 with a 9v battery. Every
time I tried to connect I got an error hardware not found error. I
called parallax and it seemd my comp/parallel port were messed up. I
made sure everything was right and it still didn't work. After
calling them again they told me to check the voltage on the pins.
Pins 2-5 show about 9v. The service guy told me the regulator was
broken or something like that and that I had caused the dmage. Since
the specs say pin 1 can handle 4.5-12v I don't think I did anything.
Has anyone heard about BSIs that have arived DOA(dead on arrival)?
Does anyone know how I can fix this problem(other than buying a new
chip)? Thanks for any help.
-Ryan

Comments

  • ArchiverArchiver Posts: 46,084
    edited 2001-04-18 17:54
    I had a problem like this with an old Toshiba T1000, which had CMOS
    drivers. Changing the regulator on the BS1 did improve it. Later I got a
    Toshiba 1100 which never had a problem with the BS1. Another thing to
    check on newer laptops is the power saving mode which sometimes shuts
    down the printer port to a low power mode.
    >
    > I recently purchased a BSI for a project I'm working on. I plugged
    > it into my comp and powered it up to pin 1 with a 9v battery. Every
    > time I tried to connect I got an error hardware not found error. I
    > called parallax and it seemd my comp/parallel port were messed up. I
    > made sure everything was right and it still didn't work. After
    > calling them again they told me to check the voltage on the pins.
    > Pins 2-5 show about 9v. The service guy told me the regulator was
    > broken or something like that and that I had caused the dmage. Since
    > the specs say pin 1 can handle 4.5-12v I don't think I did anything.
    > Has anyone heard about BSIs that have arived DOA(dead on arrival)?
    > Does anyone know how I can fix this problem(other than buying a new
    > chip)? Thanks for any help.
    > -Ryan
    >
  • ArchiverArchiver Posts: 46,084
    edited 2001-04-21 04:11
    [font=arial,helvetica]Ryan, Its not the regulator....... I've through all that stuff with
    parallax... The stamp is fine I had the same problem as a matter of fact the
    problem still exist on my lap top I just ·dont use my lap top any more.. But
    I do think the problem has to do with the voltage on those pins... If you do
    buy another stamp you will stii encounter the same problems.....

    Wendell
    [/font]
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