PPBCM28 User Manual
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7. Up / Left key
【▲】：
In the settings menu, it is used to move up or move
left to select the items you want.
A. In the video and monitoring interface, press to turn on/off laser
positioning lights; long press to turn on/off white light illumination.
B. When you are playing back video, press to decrease the volume, long
press to rewind.
8.
Down / Right key
【▼】：
In the settings menu, it is used to move down
or move right to select the item you want.
A. In the video and monitoring interface, long press to turn on/off the infrared
light.
B. Video go back, press to increase the volume; long press to enter the fast
forward function.
Please note
：
Throughout this manual, the word "
press
" refers to a short press. A “
long
press
” requires holding the button for 2 to 3 seconds.
