Alto Professional Transport 12 Guide D'utilisation page 9

Using the Wireless Microphone
Transport 12 has an included wireless microphone, which sends its signal to the wireless
receiver on Transport 12's rear panel.
The wireless receiver's display has the following settings:
•
Channel: The large 2-digit number on the left edge is the
current channel. The number of available channels
depends on your region.
•
MHz: The 6-digit number at the bottom edge is the
current frequency.
•
Mute ( ): The crossed-out musical note appears when
the wireless microphone signal is muted.
•
RF: This meter shows the current level of reception
between the wireless microphone and receiver.
•
AF: This meter shows the current audio signal level sent
to the wireless microphone receiver.
•
Battery Level Indicator (
current amount of life in the wireless microphone's battery.
To set up the wireless microphone and receiver:
1. Remove the battery compartment cover on the wireless microphone, and insert 2 AA
batteries into the compartment. Make sure the polarities of the batteries (+ and –) are
correct. Leave the battery compartment cover off.
2. Press and hold the power button on the wireless microphone to power it on. Its Mute
light will be green to indicate that it is powered on.
3. Set the power switch on Transport 12 to On to power it on.
4. On the receiver, select an available channel by doing any of the following:
•
Press the Up or Down button to move through all selectable channels.
•
Press and hold the Up or Down button for 3 seconds to scan quickly up or down for
an unused channel.
•
Press and hold the Up or Down button for 6 seconds to move quickly up or down.
5. Make sure the wireless microphone and transmitter are within 1 foot (31 cm) of each other
with the infrared transmitter (near the display) and infrared receiver (near the Gain knob)
facing one another.
6. After selecting a channel, press and hold the Up or Down button until the characters flash
in the display. While they flash, release the button. The characters will light solidly for a
second and then flash again, indicating that the wireless receiver is sending the channel
information to the wireless microphone (via infrared).
7. Reattach battery compartment cover on the wireless microphone.
Tips: To maintain good reception while using the wireless microphone:
•
Stay within 250 feet (76 meters) of Transport 12.
•
Keep the path between the microphone and Transport 12 clear of any obstacles.
•
Be sure the batteries in the wireless microphone are not low on power.
): The battery icon show the
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