Planet DVR-460 User Manual page 14

Press "SHIFT" + "SEARCH" buttons to enter the search mode.
" " + " " :
21)
Press " " + "
" " or " " + "POWER" :
22)
Press and hold "
Note: The DVR will automatically detect PAL/NTSC system. But you can also manually switch between PAL
and NTSC systems.
" buttons at the same time to enter / exit the PTZ control mode.
" or " ", and press "POWER" to switch to NTSC or PAL system
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FRONT AND REAR PANELS