Pioneer SK-700 Service Manual page 22

5.6 BIAS TRAP ADJUSTMENT (SK-750)
o Connection Diagram
Switch position
B F C .
. . . . . 2
A F A M P U N I T
@
o o '
O C
F i s . 3 7
o
1 .
To Adjust
I n t h e R E C m o d e , a d j u s t B I A S O S C f o r a m i n i m u m
r e a d i n g o n t h e m i l l i v o l t m e t e r .