Polaroid TLA-01901C - 19" LCD TV, Руководство пользователя

Страница: 23 / 25

22
Before calling customer service or a qualified technician, please check the following items to
see if the symptoms below can be identified and fixed.
Symptoms Possible Reasons Correction
No picture, no sound,
& no indicator light on
1. The power cord is not plugged in
2. The power is off 1. Plug the power cord in
2. Turn the power on
No picture, no sound,
but the blue light
indicator is on
1. Contrast, sharpness, color and
volume are all at 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. Alter the value of contrast,
sharpness, color and volume
2. Press any button or input PC signal
3. Connect the signal cord correctly
4. Reset factory default settings
Poor picture & sound
1. Contrast, sharpness, and color
are set improperly
2. Color system is set improperly
3. Sound system is set improperly
1. Adjust the value of Contrast,
sharpness, and color
2. Set the Color system to the country
broadcasting standard
3. Set the Sound system to the
country broadcasting standard
Picture is spotted or
with snowy
Signal source is low-grade or the
signal cord is in a lower quality
Use the qualified signal cord
Blue background in AV
mode
1. No Video signal or the signal cord
is improperly/ not connected
2. Video signal cord and S-video
cord are plugged in at the same time
1. Connect the signal cord properly
2. unplug
one cord
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
Picture is not well adjusted
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
No sound
No Audio signal or the signal cord is
improperly/not connected
1. Connect the audio signal cord
properly
2. Set the sound system properly
The remote control
does not work
Batteries are improperly installed or
exhausted
1. Make sure the positive and the
negative polarities are correct.
2. Check if there is a loose contact
between the batteries and the
springs
3. Replace the batteries
Colors of PC Picture
on display are
abnormal
The user made the wrong Color Temp
adjustment
Readjust the Color Temperature
Forgot the parent
password
The master password is 0760
TROUBLESHOOTING