DRAKE AUDIOACCENT Manuel d'instruction - Page 8

Parcourez en ligne ou téléchargez le pdf Manuel d'instruction pour {nom_de_la_catégorie} DRAKE AUDIOACCENT. DRAKE AUDIOACCENT 16 pages. Assistive listening system

2

Front Panel Controls and Indicators

LEVEL
MONITOR OUTPUT
MONIT OR
1
2
1. MONITOR OUTPUT - Connect headphones to listen
to the audio that is supplied to the transmitter. The
monitored level will vary with the level of the incoming
audio, the setting of the INPUT LEVEL control, and the
setting of the MONITOR OUTPUT level control.
2. MONITOR OUTPUT LEVEL Control - With the
INPUT LEVEL control set properly, adjust this control
for a comfortable listening level in the connected
monitor headphones.
3. INPUT LEVEL Control - This control is used to
adjust the input sensitivity. For a monaural audio input
signal, set this control at or just below the point where
the (OVER) MODULATION LED indicators light on
audio peaks. For a stereo input signal, set this control
at or just below the point where either of the (OVER)
MODULATION LED indicators light on audio peaks.
4. (OVER) MODULATION Indicators - In this model,
these indicators light to aid in the setting of the INPUT
LEVEL control for proper modulation. They light to
indicate that full modulation is being reached when the
rear panel LIMITING/COMPRESSION switch (see rear
panel Item 4) is set to "OFF". With the switch set for
either the "L" or "C+L" position, these indicators will
light on audio signal peaks as the limiter is activated at
full modulation. Also see rear panel Item 4 for
additional hints for proper setting of the LIMITING/
COMPRESSION switch for a given type of audio
source. Set the INPUT LEVEL control at or just below
the point where the (OVER) MODULATION indicators
light on audio peaks.
OVER MODULATION
I NPUT
LEFT
R I G H T
3
4
ALT 1000 ASSISTIVE LISTENING TRANSMITTER
TUNE
72.1 MHz Stereo
F R E QU EN C Y
5
5. TUNE
Buttons - Press to set the displayed
/
operating frequency: 72.1 - 72.9 MHz, in 100 kHz
increments; 74.7MHz; or 75.3 - 75.9 MHz, in 100 kHz
increments. Press and hold both buttons until the
displayed 'Mono' or 'Stereo' flashes. Release both
buttons and press either
or
'Stereo' or 'Mono' as required. After a short delay, the
displayed 'Stereo' or 'Mono' will stop flashing. With a
steady 'Stereo' or 'Mono' displayed, the TUNE
buttons permit setting the frequency.
6. FREQUENCY/Mode Display - Indicates the
operating frequency and mode, Mono or Stereo, when
the rear panel 'POWER' switch is set to the 'ON'
position and the AC Adapter is connected and powered
from an AC source.
6
to alternately set
/