Samson AH8 AirLine 88 Wireless Fitness Headset Microphone Transmitter (D: 542 to 566 MHz) - Manual (Page 13)

1. Antennas - The antenna mountings allow full rotation for optimum placement. In normal
operation, both antennas should be placed in a vertical position. Both antennas can be
folded inward for convenience when transporting the CR88x.
2. VOLUME Control - This knob sets the level of the audio signal being output through both the
balanced and unbalanced output jacks on the rear panel. Reference level is obtained when
the knob is turned fully clockwise (to its “10” setting).
3. READY Indicator - This indicator lights green when the CR88x is receiving RF signal and the
system is ready to use.
4. PEAK Indicator - This indicator lights red when the transmitted audio signal is overloaded.
5. LED Display - The two digit, 7-segment LED display shows the receiver’s current operating
channel.
6. IR Transmitter - During “IR SET” an infrared light is used to set the transmitter channel.
7. SCAN Button - Press this button for more than 2 seconds to enter scan mode, the display
will flash quickly. The receiver will scan through the 100 operating channels to find the
optimal channel for performance. Once the scan is complete, the CR88x will enter IR Set
mode and send the selected channel to the transmitter.
Press and hold the button for
more than 10 seconds to enter IR set mode, the display will
flash slowly. This will send the receiver’s current selected channel to the transmitter.
8. POWER Switch - Use this to turn the CR88x power on and off.
CR88x Receiver Features - Front Panel
AirLine 88x Headset Wireless System 13
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