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through the upper pin-hole.
tracking mirror are tignt enough.
(4) Press the lever of the rotation jig and bring the
slider unit hack.
оз
а
Pin-hcle ішррегі
Nub
E LS
|
\
Vertical
jig
~
Tracking adjustment
driver B
Rotation
jig
Hex-socket bolt
М 58-а
___-- Hex-socket set
3X12 flat point
screw 3x8
SN
$
rounded point
R
~
~
—
Holder
к
1/4 wave plate
PR-8210-A
10. Diverging lens adjustment
(2) Set the oscillo scope into X-Y mode, and con-
nect the output of position sensor jig as illus-
trated in the drawing.
(3) Set the sensor into the center hole of the mag-
netic circuit.
) Tap the * marked
portion
of the rotation jig
lightiy, and readjust the DG adjustment screws.
Repeat the steps listed in (4) and (5) until the
displacement of the optical axis doesn't occur.
(Т) After the adjustment,
detach the sensor trom
the slider.
ot
(6)
Position sensor
Tap here
lightly.
Rotation jig.
Rotation jig
BLOCK
DIAGRAM
OF
POSITION
SENSOR
JiG
Sensor
Amp.
Center of the screen
stage
stage
Oscillo scope
ey
Ч
Sere
a
"
A
] Ps
|
HO
T ~
|
*
У x
МЕНЕЕ
н,
(
4
;
CH2l
3 o
!
LX
——
LRQ
CXXXI
т
о
(
CQ
e
e
WU)
=
СН
aS
t
+
AN CASS
аз
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