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Okayo Portable PA System
Fitting Additional C 7187 UHF Wireless Microphone Receiver Module
1. Ensure portable PA is NOT connected to mains power. Disconnect all input cables.
2. Unscrew the blanking panel on the front panel (see figure 1).
3. Slide the UHF wireless microphone module in, ensuring the board slots into the connector at the rear of the empty
expansion bay.
4. Screw the module into the panel. The module is now ready for operation.
Transmitter Operation
All portable PA's equipped with a UHF wireless microphone module are compatable with the C 7192 handheld and
C 7195 beltpack transmitters. All transmitters are sold separately.
1.
Figure 6: Handheld UHF Wireless Microphone (C 7192)
1. Protective screen head
2. Rubberised body
3. Frequency set button
4. LCD screen
C 7192 Handheld Microphone Transmitter - Figure 6.
1. Ensure microphone is switched off before inserting batteries.
2. Remove lower housing and battery clip. Insert 2 x AA batteries (alkaline or rechargeable's are recommended).
3. Press and hold the power switch for 2-3 seconds (located on the base of the microphone). The power LED will illu-
minate red and "ON" will be displayed on the LCD screen. Note: power switch is more easily accessed with lower
housing removed.
4. A selection switch on the rear of the microphone provides three level settings (mute, mid & high) depending on the
application or environment in which the portable PA is to be used. Mute setting allows microphone to be put on stand-
by without switching the power off.
5. The LCD screen will display the channel selected. To determine which frequency this channel is operating on, press
the UP or DOWN frequency adjustment buttons.
6. Press the frequency set button for 1-2 seconds. The LCD screen will flash the currently selected channel number.
You can cycle through the channels by pressing the UP or DOWN frequency adjustment buttons. Press the frequency
set button again to lock in your channel selection.
7. The battery status is displayed on the left of the screen. When battery capacity is critical the icon will flash 3 times
6
2.
5. Up/down frequency adjustment buttons
6. LED power indicator
7. Power switch
8. Charging port connection
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