Brief Functional Test
Function Verification
8
8-11
NICAM Stereo
Procedure:
•
Same settings as above.
•
Press the
STEREO
key.
Test Result Requirement:
The TV shows a 'Stereo' indication (depends on used TV) and reproduces a sound with
3 kHz modulation in the left channel (
CH 1
). The right channel (
CH 2
) reproduces no
sound.
•
Press the
CH2
key longer than one second and select
1.5 kHz
in the popup menu.
•
Press the
enter
softkey (F5) to confirm the setting.
The TV reproduces a sound with 3 kHz modulation in the left channel and a sound
with 1.5 kHz modulation in the right channel.
NICAM Dual Sound
Procedure:
•
Same settings as above.
•
Press the
DUAL/SAP
key.
The display shows the label
Dual
instead of
Stereo
.
Test Result Requirement:
The TV shows a 'Dual Sound' indication (depends on used TV).
•
Set the TV to Dual I (
CH 1
).
The TV reproduces a sound with 3 kHz modulation in both channels.
•
Set the TV to Dual II (
CH 2
).
The TV reproduces a sound with 1.5 kHz modulation in both channels.
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