Fisher F2 Ground balance mod

[coast40]

Where is the other thread with the GB mod? I can't find it. A pic of pot solder location would be helpful.
HH

[kt315]

nice pics of the board in hi res ( HI RESOLUTION enlighten) will be GREATLY welcomed. from you. and after this (AFTER)
I ll upload the schematic and we together (TOGETHER) will think where to attach this GB pot and mod.

no another way. here forum and here we wait info from everybody.

Anatloy

[yourvibes]

remove resistor and replace with pot here... see red circle..... and other side...and a few more pics of board....

and back of pot..


and a few more pics





this is the F4.... hope these help.

[yourvibes]

remove resistor and replace with pot here... see red circle..... and other side...and a few more pics of board....

and back of pot..


and a few more pics





this is the F4.... hope these help.

sorry it is the F2 and not the f4 as i posted above...