Simple Troubleshooting - Daewoo L32R63 VKE Series Maintenance Service Manual

Document: After-sales Maintenance Service Manual
No. Nonconformity
1
2
Image with snow, noise
3
in audio
4
5
Fine image and audio
6
with noise
Without display and
7 noise, and the indicator
light is not on
Image with line or strip
8
and other interferences
9 Double TV image
10 No color of the image
11 No sound of TV
Computer gives no
display, prompting no
12
signal input with the
indicator light is flashing
L32R63_VKE,L40R63_VKE,L43R63_VKE,L49R63_VKE_CIS_Russia.indd 9
No.: L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE
III. Simple Troubleshooting
Troubleshooting
A. Check the antenna plug is loosened or not,
and confirm the cable connection is perfect
or not.
B. Check the channel is set properly or not; or
reset.
C. Check the antenna type and select VHF/
UHF.
D. Check the antenna orientation and location,
and adjust to the optimum orientation and
angle.
E. Confirm whether the signal is too weak, and
try to use signal intensifier.
Enter TV menu, and re-select the audio system
Check connection of the power cable is fine or
not, and the power socket is electrified or not.
Check whether the signal is interfered by
blower, electric warmer and other equipment.
Check the antenna orientation, avoid reflection
caused by high mountains and buildings, and
use the function of micro-tuning
Check the color system or adjust the color
saturation
Check whether it is mute, the volume is too
low; check and change the audio system
Check whether the signal wire is loosened or
falling off, and reconnect
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Version: 1.0 Effective from: APRIL 4th, 2016
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2016-04-05 오전 11:00:48