1: The key of power: Press POWER for a short time to start/shut down the machine, it can memory the frequency point of last time while restart the machine.

2: The key of UP: Modify emission frequency upward, cycle ln the range of ten frequency point, and the corresponding frequency point wyll be disolayed on LCD

3: The key of Down: Modify emission frequency downwards, cycle in the range of ten frequency point, and the corresponding frequency point will be displayed on LCD. LCD will be shut down fully after shut down

4: LCD: Display emission signal and emission frequency
5: Back light: It will start automatically if there is
Any operation with any key, and it will cill close automatically if there is no operation for 4 seconds

6: Emission frequency point
88. 1/88. 3/88. 5/88. 7/88. 9/89. 1/89. 3/89. 5/89. 7/89. 9MHz
106. 1/106. 3/106. 5/106. 7/106. 9/107. 1/107. 3/107. 5/107. 7/107. 9MHz