Caution For Servicing - Panasonic PT-M1083U Service Manual

Caution for Servicing
When a screwing is needed during adjustment,
use a non-metallic screw-driver to prevent
unexpected short-circuits.
Note 1: 1.
Note
2 : 1. Color video/data projector are badly affected by
magnetic fields. All efforts must be made to keep
transformers, iron plates. or anything else likely to
distort the magnetic field well away from a color
video/data projector. If magnetic influence is
expected. steps should be taken to eliminate the
magnetic field.
Note
3: Adjustment should be done in the way of setting up
on the
floor
and projection distance should be set as
shown in Fig. 2.
Transformer core position. (Application
for both
Field Adjustment and General alignment.)
Unless otherwise noted, a transformer core which
has two tuning peak points should be adjusted at
the -lower position as shown in Fig. 1.
2.
2.
Input signals should
be 1 Vp-p video
signal O.3V
synchronizing signal. standard (-1 0 dB) audio
signal or O. 7V p-p RG B sign als with positive
polarity. O.7Vp-p i: 3dB H.V. synchronizing signal
with negative polarity.
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