Epson EMP-S4 - Audio Output

3-10
EMP-S4
SEIKO EPSON Revision:B
3.2.5 Audio Output
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START
Connect the audio input connector and
host computer. Press the [Source]
button to select the corresponding input
source, and output sound from the
internal speaker.
Is sound output from the built-in
speaker?
Reconnect CN1800 on the MA board.
Is sound output from the built-in
speaker?
Replace the audio cable.
Is sound output from the built-in
speaker?
Replace the speaker unit.
Is sound output from the built-in
speaker?
Replace the Optical Engine and
MA Board.
Can the volume be adjusted?
Replace the Optical Engine and
MA Board.
Can the audio output be started
and stopped using the [AV Mute]
button?
Replace the Optical Engine and
MA Board.
Control Panel