--- Dieter Doepfer <
hardware@...
> wrote:
> From: "Dieter Doepfer" <
hardware@...
>
> To: "Bakis Sirros" <
synth_freak_2000@...
>
> Subject: AW: 1 Blown fuse again!
> Date: Mon, 2 Jun 2003 20:33:32 +0200
>
> > -----Urspr�ngliche Nachricht-----
> > Von: Roel Steverink
> [mailto:
r.steverink@...
]
> > Gesendet: Dienstag, 3. Juni 2003 03:54
> > An:
Doepfer_a100@yahoogroups.com
> > Betreff: 1 Blown fuse again!
> >
> >
> > Hi all,
> >
> > Today I bought 2 fuses of T100ma.
> > As soon as I switched the case on, the fuse
> blew!!!
> > To make sure it was not a bad fuse, I tried the
> spare one and...
> > it acted the same way!!! I tell you also what
> happened to
> > the 250ma fuse I tried. This kept working, but
> only the middle
> > control leds of the bus in the case, was lighted.
> (I know 2 of them
> > should light when everything's ok�.
>
> This indicates that there is a short circuit in the
> frame ! Could be caused
> e.g. if one or more of the modules are connected in
> the wrong way to the
> bus.
>
> > Now, I know there's something else not right!
> > This the second case this happends with!
> > Any others experienced problems with new cases
>
> Test this:
>
> Remove all modules from the frame. Now 2 LEDs
> located at the power supply
> board and 2 LEDs at the bus board have to light up.
> Otherwise the power
> supply or the bus board is defective (but it is very
> unlikely that this
> happens for 2 different frames).
> Now insert one module after the other and connect it
> to the bus (of course
> during power off !!!). If there is a defective
> module or a wrong connection
> between module and bus board the second LED at the
> bus board will not light
> up. Pay attention to connect to bus cable in the
> right way to the bus board.
>
>
> Best regards
> Dieter Doepfer
> Doepfer Musikelektronik GmbH
> Email address:
hardware@...
> Web Site: www.doepfer.com
>
=====
synthfreak(parallel worlds)
athens-greece
1 group owner
__________________________________
Do you Yahoo!
Yahoo! Calendar - Free online calendar with sync to Outlook(TM).
http://calendar.yahoo.com