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Sound
Oa
3,2
0
MICROPHONE
SPEAKER CABLE
No film sound; EXCITER LAMP has illumination.
Install the MICROPHONE
1. if no sound through MICROPHONE, check the
AMPLIFIER.
2. If you hear sound through MICROPHONE, check
the following:
Position of film in PROJECTOR
SPEAKER PLUG connection
SPEAKER CABLE connections
PHOTOCELL CABLE and connection
Adjustment of EXCITER LAMP, focus, and
sound
High noise'
EXCITER LAMP
SPEAKER PLUG
PHOTOCELL CABLE
CONTACTS
See diagram, figure 54.
See Adjustments, "EXCITER LAMP, Focus and Sound,"
figures 15-17.
SPEAKER PLUG does not make correct connection.
Clean CONTACTS; insert PLUG correctly.
FIGURE 35
'See the glossary.
Sl4P 20A
C5
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