USER’S MANUAL
42
6. TROUBLESHOOTING
If the device performance fails, check whether the detected problem
is in the following table. If your device still fails, contact the customer
service.
Snowflake
speckle and
sound noise
- Antenna cable connector is
loose, cable is damaged.
- Antenna cable type is not
matching.
- Direction or position of
antenna is incorrect.
- Signal is weak.
- Check the antenna cable
connector plug whether or not
loose, cable whether or not
perfect.
- Check antenna cable type (VHF/
UHF).
- Adjust direction or position of
antenna.
- Attempt to use signal amplifier.
TV image is
better, but has
noise
- Antenna cable connector is
loose, cable is damaged.
- Check the antenna cable
connector plug whether or not
loose, check cable condition.
No image. No
sound
- Power plug is loose, power
cord don´t connect well.
- Check power cord whether or
not connect well.
- Press POWER on panel or
remote control.
- Check if the button is on.
TV image has
stripes
- Signal is exposed to
interference, such as car,
neon light, electric blower,
etc.
- Don´t use electric blower
around machine, adjust antenna
cable direction to reduce
interference.
TV image has
shadows
- TV signal is reflected by
valley or building.
- Direction of antenna is
incorrect.
- Use high directional antenna.
- Adjust direction of antenna.
TV no sound
- Volume setting is too low.
- Sound is muted.
- Adjust volume to proper value.
- Press MUTE to eliminate mute.
Summary of Contents for h305
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Page 92: ...USER S MANUAL 46 ...
Page 138: ...MANUAL DO UTILIZADOR 46 ...