From yahoo Sent Wed, Jan 7th 2015, 10:33
> Hi there > I have Doepfer A-110-1 Standard VCO > I power it with the Doepfer DIY-Kit 1200mA > I cannot get the A-110 to work correctly :it constantly jumps from one frequency to another. (even unplugged with no > entries connected) > you can listen to the example here unplugged > https://www.dropbox.com/s/t02uihfw14adc83/VCO_problem.mp3?dl=0 > > At first I thought I needed to warm it a little bit but even after a few hours it keeps doing the same. > I also suspected the CV bus so I removed the jumper but nothing helps > I have the impression that the module never worked & so far it is totally useless > Any advice ? > Many thanks in advance I suppose that it's a problem with the supply. Please check if the voltages +12V and -12V are OK. Maybe the transformer does not have sufficient power. If the supplies are OK please return the module to the dealer where you purchased it for repair/replacement. Best wishes Dieter Doepfer ------------------------------------ ------------------------------------ ------------------------------------ Yahoo Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/Doepfer_a100/ <*> Your email settings: Individual Email | Traditional <*> To change settings online go to: http://groups.yahoo.com/group/Doepfer_a100/join (Yahoo! ID required) <*> To change settings via email: xxxxxxx_xxxx-xxxxxx@xxxxxxxxxxx.xxx xxxxxxx_xxxx-xxxxxxxxxxxx@xxxxxxxxxxx.xxx <*> To unsubscribe from this group, send an email to: xxxxxxx_xxxx-xxxxxxxxxxx@xxxxxxxxxxx.xxx <*> Your use of Yahoo Groups is subject to: https://info.yahoo.com/legal/us/yahoo/utos/terms/