Dahua D-LM22-B200 Посібник користувача - Сторінка 13
Переглянути онлайн або завантажити pdf Посібник користувача для Монітор Dahua D-LM22-B200. Dahua D-LM22-B200 13 сторінок. Commercial led display
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Switch to another channel or input.
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Check whether the audio signal line is connected.
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Check whether the video signal line is connected.
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Interference from by other electric appliance may be present.
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Adjust fine tuning setting.
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Adjust luminance setting.
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Adjust contrast ratio setting.
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Adjust color setting.
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Check whether the system is set-up properly.
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Check whether the power is on.
Inspector:
Inspector date:
The product accords with the technical criteria and is allowed to sell
Fix
certificate of approval
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