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4 . 4 . 2 M ) c r o s w i t c h O N T i m i n g
1 . A d j u s t a t t h e a d j u s t i n g p o i n t s h o w n i n F i g . 1 0 - b
so that lever A and lever B become as shown in
Fig. 10-a when the tonearm is fastened to the
arm rest.
2 . A d j u s t t h e a d j u s t i n g s c r e w ( F i g . 1 0 - c ) s o t h a t
Iever B and the microswitch are positioned as
shown
in
Fig. 10-c when the
tonearm
is
fastened to the arm rest.
3. Since this adjustment will adversely effect the
auto-return
detection
position,
the
auto-
return detection position must be readiusted.
F ig. 1 0-a
L e v e r B
M i c r o s w i t c h
F i g . 1 0 - c
4.4.3 Speed Adlustment
1. Set the SPEED ADJ knob on the control
panel to its mechanical center when adjusting
the speed.
2. Adjust the speed with the semi-fixed resistor
on the motor control board (Fig. 11).
F i q . 1 1
." ."
-i'-;...
/
i'i i, ,' . i' '',
/'
,'{ll
\
t
'
$
'
I
\ 4 s
v
i
\ r.p.m. ll rs
'a-J.
r.p.m.
F i s . 1 0 - b
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