User Manual

Check if the transmitter frequency matches with the
②
receiver frequency band.
Receiving antenna, please note that it must be matched
③
with the transmitter, otherwise may cause the receiving
sensitivity to be low.
■
Remark: If there are still other problems, please contact with
our warranty department.
8.4 Playback the video without sound
No o① pen the audio recording in the DVR menu settings
Volume control is too low, can press the volume button ②
"
", try increasing the volume.
8.5 Open the RF, no signal detected
①
Check signal cable is connected, and make sure you use a standard ②
adapter to connect the monitor. If power is supplied by a battery,
please check the battery whether it is fully charged.
8.3 Images are not synchronized, DVR can't
enter the menu
The DVR playback system and monitor system are different, ①
change the format in the "System" option. (NTSC/PAL)
The RF signal is too weak.②
Check the transmitter is working properly or not.
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