Item Type: Automatic Keyer_x000D_ Material: Aluminum_x000D_ Model: Controller_x000D_ BATT: 2 x AAA batteries (not included)_x000D_ J1: Mute the buzzer_x000D_ L / R: Di / da or da / di_x000D_ The F1 key can memorize 60 words and has the power-off protection function._x000D_ The F2 key can memorize 50 words, and the data will not be protected after power failure._x000D_ The R3 key is used for speed control. When the value of R3 decreases, the speed becomes faster._x000D_ Record: Keep pressing F1/F2 for more than half a second, you will hear'M', and now it will automatically record CW._x000D_ When finished, press F1/f2 and you will hear "S"._x000D_ If you exceed the volume, you will be reminded with "F"_x000D_ t will not be recorded._x000D_ Message: Each message can not only store a long memory, but also can be divided into several_x000D_ Divide by entering EOM (End of Message) at the end of each subdivision._x000D_ Play Segment: If you want to play the second segment, just press the store button twice; if you want the third one,_x000D_ Then press it 3 times, and so on._x000D_ Command Mode: Press F1 and F2 at the same time, you will hear "C", indicating that you are in command mode_x000D_ End Command Mode: Press F1 and F2 again at the same time, or you can_x000D_ Press the automatic key to enter "D"_x000D_ When Using Automatic Keys, PIC Will Make A Judgment: The correct command will hear "R", and "?" for invalid commands._x000D_ "A": Turn off the memory of long and short speech._x000D_ "B": Open long and short speech memory. This is the most common command._x000D_ "C" And "E": Repeat playback. It will automatically stop after playing 255_x000D_ In "E" command mode_x000D_ If you want to turn off the automatic voice button, just press it once. Press it again, after the keyer judges it as "R",_x000D_ It will end._x000D_ "C" cannot be automatically pumped, but it can be used as a sign. If you want to turn off the automatic voice button, just press it once._x000D_ Press the key again and make a judgment of "R" on the keyboard, it will end._x000D_ "D" ends the command mode and returns to the normal mode._x000D_ "T" transmits the command for 30 seconds, then returns to com_x000D_ Manual mode._x000D_ If you press the auto key or store key in the 30s, it will stop and return to normal mode.