HIKVISION DS-8004HCI-S User Manual page 54

4. Start All: Press this button to start all channels recording.
5. Stop All: Press this button to stop all channels from recording.
Note: Manual recording will loss effective after reboot.
Exit manual record:
Press the [ESC] key to enter the live view mode. Press the [MENU] key to enter the main menu.
Press the [PLAY] key to enter playback menu. Press the [PTZ] key to enter the PTZ control mode.
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