D-Link DCS-5025L User Manual page 28

Section 3 - Configuration
Audio: Click on these buttons to turn audio playback on and off.
Night Mode: If you have set the night mode to manual, the night mode
feature can be toggled using these buttons.
Note: If the live image is blurry or out of focus, you can manually
adjust the focus by rotating the manual focus bezel surrounding
the camera lens.
D-Link DCS-5025L User Manual 28 28