Troubleshooting - QFX CV-100 Manual De Usuario

Troubleshooting

Problem
No picture
Screen shows "No Signal"
No sound from speaker
Only sound, no image on the
screen
Remote control
workable
The image stop suddenly or
mosaic
Technical Specifications
1. Input Resistance: 75 Ohm
2. Power Consumption:
3. Standby Power Consumption:
4. Power Source: AC Adapter
5. Measurement:148X85X25mm
6. Connection: Antenna Jack, TV out/Loop Through Jack, AV out Jack,HDTV output Jack,
L/R audio output jack, USB,External Power Source Input Jack.
This symbol on the product or in the instruction means that your electrical and
electronic equipment should be disposed at the end of life separately from your
household waste. There are separate collection systems to recycling.
For more information, please contact the local authority or your retailer where you
purchased the product.
Potential Reasons
Power is not connected
The power switch is not on
No correct antenna cable
Incorrect setting
No or incorrect connection
with audio cable
Mute the sound
Incorrect sound track
No or incorrect connection
with AV cable
is not The battery is exhausted
Remote control unit is not in
the right opposite of the
front panel or too far from it
The signal is too weak
7.5W
0.5W
What to do
Connect the power
Switch on the power
Plug in the antenna cable
Set up correct parameter
Connect the audio cable
correctly
Switch on the
volume control
Try another sound track
Connect the video cable
correctly
Change new battery
Adjust the way of holding
remote control unit and get
near to the panel.
Strengthen the signal
correct