Front Panel - ITC TA-H4 PRECISION SERIES Owner's Manual

FRONT PANEL

Front:
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1. Level Control
Calibrated detented potentiometers to alterthe total gain of the power amplifier. In orderto avoid disto-
rtion in mixing consoles upstream, these controls should normally be positioned between 0 dB and
-1.5dB. The calibrated markings show the additional attenuation directly.
2. POWER Switch
The unit is switched on via the power switch.The loudspeaker outputs are switched on via delayed rel-
ays so that no startup transients are audible. A current limiter prevents startup peaks on the mains line
and prevents the mains fuse from blowing.
3.Power indication
This LED lights up when the mains switch is pressed. If it does not light up, the unit is not connected to
the mains or the mains fuse has blown.
4. Protection indicator
3 seconds before booting the machine boot process, at this time (yellow) to protect light is on, if the
normal self-test machine, then 3 seconds after the start the machine and to protect the lights go out.
If you are in a long time after the boot to protect the state machine is illustrated in Have trouble, please
contact the dealer.
5. Signal Indicator
When the machine is the normal signal input, the (green) lights. When the machine fails or is not corr
-ect input signal Seeded, (green) light does not shine.
6. PEAK Indicator
When the machine (in red) light is lit when the signal, then the output signal has been distorted, indi-
cating the input signal over Large, reduce the input signal.
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PROTECT
SIGNAL
PEAK
CH1 CH2
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POWER
ON
OFF
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