B.1
17
How do I use this device? What can I do with it?
B.1
16
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.
11
Feature Highlight!
Gain Controller
Screwdriver
15
18
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.
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.
Caution:
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.
Users SHOULD NOT alter these settings unless specified, improper
part b. begin to operate.
part b. begin to operate.
i
operating the unit.
operating the unit.
How do I use this device? What can I do with it?
Once this is set, there should be no need to make further adjustments
in the future.
!
Muting Indicator
14
Online Indicator
LOW BATTERY
Beep Beep Beep
Feature Highlight!
