FIELD VIEW 777HD User Manual page 23

8.2 NO picture after Turning on the power
Check signal cable contact are in good condition, a monitor is
①
synchronized with the input signal, and can press the
"SOURCE/EXIT" give it a try. If in the RF channel, please check
to see if the transmitter has been work.
Check signal cable connecting, and make sure use the standard
②
adapter connect the monitor. If power supply by battery, please
check the battery whether fully charged.
8.3 Images are not synchronized:
Open OSD and choose "function" to check if the color format is match
①
with the video input format. Try to change the other formats. Pal/Ntsc
The RF signal is too weak.
②
8.4 No sound:
Press the volume button "+", try increasing the volume.
①
② Check the AUDIO input and ensure there is an AUDIO singnal
Transmitting from transmitter when RF receiving.
8.5 RF, no signal detected:
① Transmitter is working properly or not.
② Transmitter frequency matches with the receiver frequency band.
③ If changed the receiving antenna, please note that must be matched
with the transmitter, otherwise may cause low receiving sensitivity
and can't receive signals.
④ Try re-searching or setting the channel by manual.
■ Remark: If there are still other problems, please contact our customer support
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