CORE1
1: 1v/oct adjustment
2: DC offset (scope HP out)
3: DC offset (scope BP out)
4: Center frequency (factory setting, set FREQ and Q to max, scope LP out, adjust for 78khz)
CORE2
5: DC offset (scope HP out)
6: DC offset (scope BP out)
7: 1v/oct adjustment
8: Center frequency (factory setting, set FREQ and Q to max, scope LP out, adjust for 78khz)
do not adjust trimmers 9 through 13, they are preset at the factory and should not need
adjustment,
MISADJUSTMENT WILL CAUSE MISOPERATION.