User's Manual

VFM-F40 user manual
1. Put 23A12V battery into control box.
2. Press “△” button, the frame goes up;
3. Press “▽”button, the frame goes down.
4. In order to enhance singnal, please pull out the antenna.
5. Press any one of the three buttons on the EUT can transmit
433.92MHz control signal.
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