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B ACT IR receiver
C capsule and grill
D battery compartment
E indicator LED
red - flashing
green - flashing
red – fixed
green – fixed
6.
System setup
1.
Mount the two antennas to sockets [12] and [19] on the rear panel. The angle between the
antennas should be ±90°.
2.
Insert the DC power adaptor jack in the power socket [18] on the rear panel of the receiver. Only
use the included power adaptor to avoid damage to the system.
3.
Turn the volume dials [5, 8] to minimum, then press and hold the power button for ±3 seconds
until the LCD screen lights up.
4.
Adjust the receiver settings as desired (see below).
5.
To turn off the unit press and hold the power button for ±3 seconds. The LCD screen will display
OFF before it switches off.
7.
Receiver settings
1.
To select the frequency or channel press the UP and DOWN buttons [1, 3 and 11, 10]. The
frequency indication [4] on the LCD screen shows the current frequency/channel (flashing). Press
SET to confirm.
Note: channel A and channel B cannot be set to the same frequency.
2.
On the rear-panel there is an SQL-dial per channel [13 and 17] to set the channels sensitivity.
Note: decreasing the sensitivity will improve the reception of weaker signals (the transmitter will
operate over a greater distances) but more noise is generated.
8.
Microphone settings / infrared ACT function
1.
Make sure the microphone is switched off [A].
2.
Select a channel on the receiver.
3.
Switch the microphone on: press and hold the mute button [A] for ±3 seconds, until the indicator
LED [E] lights up green.
4.
Direct the microphone LED [E] towards the IR transmitter LED [7] on the receiver.
5.
Press the down button of the selected channel [3 or 10] for ±3 seconds, until the IR transmission
indicator [27] flashes.
6.
Press the mute button [A] for ±3 seconds until you see the signal strength in the RF indicator [20]
on the display. The receiver's frequency is now stored into the microphone.
Note: if the microphone is switched off or if the LED [E] is red after this action, use the mute
button [A] to restore normal operation.
7.
A -10dB pad switch is located inside the wireless microphone under the cartridge. This pad can be
set to 0dB or -10dB. To reach the pad, unscrew the complete head by rotating the upper shaft as
indicated in the illustration on page 2. Factory setting is 0dB.
9.
Operation tips
•
Mount or place the receiver at least 1 meter above the floor.
•
Mount or place the receiver at least 1 meter clear from walls or large surfaces.
•
Make sure that you have the correct batteries for the microphone. Do not use rechargeable
batteries.
•
Install the antennas as indicated. Avoid placing the receiver antennas near metal surfaces and
obstructions.
•
Turn off the microphone before changing the batteries.
•
Keep the distance between microphone and receiver antenna as short as possible.
•
In case multiple receivers are stacked or rack mounted, avoid crossing or touching antennas.
V. 03 – 02/05/2012
MICW48
Microphone
replace batteries
ACT function active
microphone is not transmitting audio (muted)
microphone is on and is transmitting audio
6
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