Accutone A20 OMEGA Manuel d'utilisation et d'installation - Page 10

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How do I use this device? What can I do with it?

B.1.8 Gain Control

Both Reception Volume Gain Controller (15) & Microphone Volume

Gain Controller (18) are designed for Setup Technicians to adjust the

transmission and reception level if both Reception Volume & Transmission

Volume are not enough after fine tuned in the step B.1.6 & B.1.7.

Caution:

Users SHOULD NOT alter these settings unless specified, improper

setting to these gain controllers may cause unit to cease functioning properly.

Over-adjustments to any of the controllers may cause SQUEALING (feedback),

which can cause severe damage to the user's ear, and can also result with damage

to the headset and the amplifier.

To adjust the transmission and reception gain, slowly rotate the Reception

Volume Gain Controller (15) or Microphone Volume Gain Controller

(18) with a small screwdriver pin until the desired level is reached.

Once this is set, there should be no need to make further adjustments

in the future.

operating the unit.

B.1

Screwdriver

Gain Controller

part b. begin to operate.

operating the unit.

B.1

B.1.9 Online Muting LED Indication

The Online LED Indicator (14) indicates whether the amplifier is currently

online or muted. The LED will be lit during a telephone conversation, and it

will shut off after you end your call. The Muting LED Indicator (11) will be

lit in blue when you pressed the Mute Switch (8) to mute the microphone.

B1.10 Low Battery Sound Indication

When the A20 Omega amplifier's battery is running low, users will be warned

by a repeating "beep" sound. The sound will only be heard by the user, not

the call on the other end. The amplifier will remain operational for a short

period of time, meanwhile users should replace batteries immediately.

part b. begin to operate.

How do I use this device? What can I do with it?

Muting Indicator

14 Online Indicator

Feature Highlight!

LOW BATTERY

Beep Beep Beep

Feature Highlight!