Troubleshooting - Xoro HTL3742w Bedienungsanleitung

TROUBLESHOOTING

Before calling a technician, please check the following items to see whether you can eas-
ily diagnose and fix the encountered symptoms on your own.
Symptoms
No picture, no sound, and no indica-
tor light on
No picture, no sound, but the green
light indicator
Picture and sound with abnormity
Picture is spotted or with snow
Blue background in AV mode
Picture is unclear, or moves or have
black stripes on horizontal position in
PC mode
PC Picture is not in the middle of the
screen
No sound
The remote control does not work
Colors of PC Picture on display are
improper
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Possible Reasons
1. The power cord is not
plugged in
2. The power is off
1. Contrast, sharpness, color
and volume are all in the minimum
value or TV is in mute mode
2. PC has no signal in PC
mode
3. The signal cord is not
correctly connected
1. Contrast, sharpness, and
color are set improperly
2. Color system is set im-
properly
3. Sound system is set
improperly
Signal source is low-grade or the
signal cord is in a lower quality
No Video signal or the signal cord is
improperly/not connected
Picture is not well adjusted
Picture is not well adjusted
No Audio signal or the signal cord is
improperly/not connected
Batteries are improperly installed or
exhausted
The user made the wrong Color
Temp adjustment
Correction
1. Plug the power cord in
2. Turn the power on
1. Alter the value of contrast,
sharpness, color and volume
2. Press any button or input
PC signal
3. Connect the signal cord
correctly
1. Set the value of Contrast,
sharpness, and color properly
2. Set the Color system
properly
3. Set the Sound system
properly
Use the qualified signal cord
Connect the signal cord properly
Adjust automatically by selecting Auto
Adjust or adjust Clock, Phase, H
Position, V Position manually after
entering into the PC Setting menu to
solve this problem
Adjust automatically by selecting Auto
Adjust or adjust Clock, Phase, H
Position, V Position manually after
entering into the PC Setting menu to
solve this problem
1. Connect the audio signal
cord properly
2. Set the sound system
properly
1. Make sure the positive and
the negative polarities are correct.
2. Check if there is a loose
contact between the polarities and the
springs
3. Replace the batteries
Readjust the Color Temple