Altair EF-202 Guida alla Risoluzione dei Problemi Pagina 10

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(ESCAPE) switch exit the MENU and the SELECT (ENTER) switch access the parameter
that is currently selected.
3.7.1 MICROPHONE GAIN
The microphone gain adjustment menu allows
attenuating or amplifying the mic signal, from 1
(minimum value) to 16 (maximum value).
The microphone gain can be adjust directly (without menu), pressing the
MIC ON/OFF switch and at the same time the UP (to increase the
gain) or DOWN (to decrease the gain) VOLUME switches.
The MIC GAIN, it is stored in the unit. Press again to switch on if
necessary.
FACTORY PRESET: to MAX position (Dynamic mic.)
3.7.2 MICROPHONE PHANTOM POWER
The microphone PHANTOM power could be
activated or disabled with the beltpack MENU. If an
electret microphone is used, the PHANTOM power
must be enabled and if a dynamic microphone is used, the PHANTOM power must be
disabled. The microphone PHANTOM power is 9 VDC.
The microphone phantom power can be enable/disable directly without accessing
the beltpack menu, pressing the MIC ON /OFF switch , and at the same time
the channel A selection switch .
If the microphone phantom power is enabled, this icon: appears near to
the microphone icon .
When using electret type mics, MIC level must be set to around 5 steps
higher than minimum position as general recommendation. Set also the SIDE TONE
setting accordingly.
The state of the microphone phantom power, it is stored in the unit.
FACTORY PRESET: OFF (Dynamic mic.)
3.7.3 MICROPHONE EXTRA GAIN
The wireless beltpack has an additional 6 dB
microphone gain, so if it is necessary an additional
micro-phone gain, we can activate the microphone
extra gain. This extra gain can be enabled/disabled via the appropriate
menu, or directly without accessing the beltpack menu, pressing the MIC
ON/OFF switch, and at the same time the channel B selection switch .
If the microphone extra gain is enabled, this icon: appears near to the
microphone icon .
The state of the microphone extra gain, it is stored in the unit.
FACTORY PRESET: OFF (Microphone extra gain disabled).
3.7.4 SIDETONE GAIN ADJUSTMENT
WBP-212 WIRELESS DUAL CHANNEL MANAGER
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