Datavideo HDR-1 Instruction Manual page 12

Power Button
Press to power ON the device.
Note: When the DC power is disconnected while the power bank
is connected to the Power Bank IN port, the power button LED
will start flashing red. The flashing will get faster, indicating that
the Power Bank IN port is draining the power bank at a faster
rate. LED will be OFF when the power bank is fully drained out.
STOP Button
Press to stop recording or playback.
Note: Approximately 10 seconds of video file processing time is
required after recording is stopped.
RECORD Button
Press to start video recording; press again to stop video
recording.
PLAY Button
Press to start video playback.
If the device is in fast forward or rewind mode, press to resume
normal speed playback.
PAUSE Button
In record mode, press to pause recording.
In playback mode, press to pause playback.
SLOW PLAY Button
Press to play the video in slow mode (1/2x); press again to enter
frame-by-frame playback mode.
REWIND Button
Press to rewind at 2x/4x/8x/16x/32x speed.
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