HIKVISION HWN-2104H-4P User Manual page 24

Network Video Recorder User Manual
 Batteries are installed correctly and the polarities of the batteries are not reversed.
 Batteries are fresh and not out of charge.
 IR receiver is not obstructed.
 No fluorescent lamp is used nearby
If the remote still can't function properly, please change a remote and try again, or contact the
device provider.
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