Dahua Technology LM49-S400 - Product Care and Troubleshooting; How to Clean Product; Troubleshooting

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enable / disable auto sleep. Press ▲▼ button to adjust value when item is selected, press menu
button to exit.
Screen Menu
Screen menu can adjust the H-position, V-position, clock, phase and auto adjust the position of
the image within the unit. Press ▲▼ button to adjust value when item is selected, press menu
button to exit.
Channel Selection
“Source” menu can select channel (input). The options include VGA, HDMI and so on. Press ▲▼
button to adjust value when item is selected, press menu button to exit.