The audio function does not work.
Picture OK &
No sound
• Press the VOL (or Volume) button.
• Sound muted? Press MUTE button.
• Try another channel. The problem may be with the broadcast.
• Are the audio cables installed properly?
Unusual sound
from inside the
product
• A change in ambient humidity or temperature may result in an unusual
noise when the product is turned on or off and does not indicate a fault with
the product.
No output from one
of the speakers
• Adjust Balance in menu option.
Screen color is
unstable or single
color
• Check the signal cable.
• Reinstall the PC video card.
The signal is out of
range.
There is a problem in PC mode.
(Only PC mode applied)
• Adjust resolution, horizontal frequency, or vertical frequency.
• Check it whether the signal cable is connected or loose.
• Check the input source.
Vertical bar or
stripe on back-
ground &
Horizontal Noise &
Incorrect position
• Work the Auto configure or adjust clock, phase, or H/V position.
T
T
roubleshooting Checklist
roubleshooting Checklist
Power Requirement
Power Consumption
Television System
Program Coverage
External Antenna Impedance
15LC1R
*
: AC100-240V~ 50/60Hz 0.8A
20LC1R
*
: AC100-240V~ 50/60Hz 1.2A
23LC1R
*
: AC100-240V~ 50/60Hz 1.4A
15LC1R
*
: 40W
20LC1R
*
: 65W
23LC1R
*
: 120W
PAL/SECAM B/G/D/K, PAL I/II, NTSC-M
VHF : E2~E12, UHF : E21~E69, CATV:S1~S20, HYPER:S21~S47
75 Ω
Product Specifications
Product Specifications
* The specifications shown above may be changed without prior notice for quality improvement.
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