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14
How to Operate the MHA50
With the Windows Driver now installed, perform
the following the steps:
1. Check to see the Input Selector Switch on the
MHA50 is in the Multi-USB Position .
2. The MHA50 Operation Mode LED Indicator
will illuminate GREEN.
3. Select the desired computer application to
start music playback.
4. Set the Computer Volume Level between 50%
and 75%.
5. Use your finger tip to trace part of the Silver
Colored Volume Control Circle to adjust the
volume for your desired listening level.
Note: If the maximum Volume Level is too high,
place the MHA50 Gain Switch in the “L” Low
Position. If the maximum Volume Level is too
low, place the MHA50 Gain Switch in the “H”
High Position.
6. At any time the listening can be interrupted
by using your finger tip to touch the Standby
Symbol on the MHA50 until the Operation
Mode LED Indicator changes to WHITE in
color. Touching the symbol a second time
will resume listening with the LED Indicator
changing back to GREEN in color.
Computer Operation, con’t
Recharging the MHA50 Battery
After about 6 hours of use, it becomes time to
recharge the MHA50
Lithium Battery. Perform the
following steps:
1.
Place the MHA50
Digital Audio Input Selec-
tor Switch in the Off Position.
2. Disconnect the USB Cables connected to the
MHA50 Inputs (iOS USB or Multi-USB)
from mobile Digital Audio Source Devices.
3. Using the supplied USB Cable, connect
the supplied AC/DC Power Adapter to the
MHA50
Multi-USB
Input Con
-
nector and
the available
AC Outlet.
Note: The MHA50 may also be recharged when it is
connected to a Computer USB Port. Refer to
the Computer Owner’s Manual for additional
information.
4. During the recharging of the MHA50 the
Front Panel
Operation Mode LED Indicator
will flash WHITE. When the MHA50 is
fully charged the LED Indicator will be a
non-flashing WHITE.
Note: It is important to disconnect the MHA50
from its charging souce after it is fully
charged. This is to prevent over heating of
the internal Lithium Battery.
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