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Re: A141 trouble

2006-10-07 by erase

haha, you work with support ? great anyway, problem still there though,

thanks

d


On 6 okt 2006, at 12.19, Florian Anwander wrote:

> erase wrote:
>> Hi, just got a used A141 and there is some trouble with it, just
>> wondering if there is a quick fix to this. Problem:
>>
>> it seems to not shut the envelope voltage correctly, the led is there
>> although I have no gate input and when I drive it with my MCV24 it is
>> very hard to get it to shut, doing a fast noteon/noteoff simply
>> leaves it "open". not at all what my A140´s acts like. of course I
>> have nothing else plugged into it (except adsr out when testing)
>
>
> Do the following:
> switch off the A-100.
> Remove all conections. Definitely remove the MCV24.
> Turn all pots of the A-141 to zero (7 o'clock position)
> Switch on the A-100
> -> Does the LED of the A-141 glow?
>     If no: The A-141 itself works fine. Continue below at XXX
>     If yes: plugin a cable into the Gate socket (other end
>             hanging loose)
>             -> Does the LED still glow?
>                If yes: A-141 is broken
>                If no: the A-141 receives some gatesignale via the
>                       bus check out where it is coming from.
>                       Connect the cable to rectangle out of an LFO.  
> The
>                       LED should blink short in the tempo of the LFO.
>     XXX: If LED doe not glow at first check:
>     turn Sustain-Pot (NOT the CV-Sustain!) fully clockwise.
>     -> Does the LED glow now?
>        If no: A-141 is good, but you had some troubles in gate wiring
>               with your MCV24.
>        If yes: plugin a cable into the Gate socket (other end
>                hanging loose)
>             -> Does the LED still glow?
>                If yes: A-141 is broken
>                If no: the A-141 receives some gatesignale via the
>                       bus check out where it is coming from.
>                       Connect the cable to rectangle out of an LFO.  
> The
>                       LED should blink short in the tempo of the LFO.
>
>   Florian
>
>
>
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