Pioneer PR-8210-A Service Manual page 46

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2. Assembling laser tube onto the slider base
Attach firmly
PSA 3x6
Attach loosely.
T
PSA 3X10
— ~
Hex-socket boit
3X12 flat point
N
СЕА р
x
АД
т
NW
3.
Polarization adjustment
(1) Place the slider on the rotation jig and lock it
down.
(2) Set the pick-up of polarization adjustment jig
in place.
(3) Connect
the laser tube to laser power supply,
turn the power on and light up the laser.
ү
Tobe holder
(4) Rotate the laser tube to the point where the
powermeter
reading
is lowest
and
lock
the
laser tube by fixing screws down.
NOTE:
Make sure the laser tube can't be rotated after it is locked
down.
After installation, recheck
the polarization adjust-
ment.
Aline the end of the laser tube
above the convexed mark.
4
Polarization
adj. jig
=
са
|
|
i ]
ав

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