Toa YA-7000 - Manual (Page 7)

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1. Power Switch
Press this switch to turn on the power. To turn off
the power, press this switch again.
2. Power Indicator
Lights when power is supplied and the FS-
7006PA/7012PA is ready for operation.
3. Volume Control
Adjusts the input signal level. This volume control
cannot be used while the Bypass Indicator (8)
continuously lights.
4. Fill-In Space
Write uses of the main and standby amplifiers in
this space.
5. Fault Indicator
Lights when an output muting function* is
operated or when a failure is detected.
If the YA-7000 is used, this indicator lights when
the YA-7000 detects a failure and the power
amplifier is switched over to a standby amplifier.
(See page 16.)
* This function prevents noise from being
generated when power is switched on and off.
6. Signal Indicator
Lights when a signal that exceeds a level 24 dB
below the rated output is sent to the Speaker Output
(11) on the rear panel.
7. Peak Indicator
Lights when a signal that exceeds a level of 3 dB
below the rated output is sent to Speaker Output (11)
on the rear panel.
8. Bypass Indicator
Lights when the Volume Bypass Control Input (13)
on the rear panel is enabled and indicates that the
Volume Control (3) has been bypassed and
disabled.
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6. NOMENCLATURE AND FUNCTIONS
6.1. FS-7006PA/7012PA Power Amplifiers
[Front]
Figure shows the FS-7012PA.