User Manual

35
APPENDIX
6.2 Troubleshooting
Problems Possible Cause and Solution
No picture.
• LED indicator is OFF.
• Check if the LCD display is turned ON.
• Check if the power cord is plugged into the power outlet.
• LED indicator is amber. • Check if the computer is turned ON.
• Check if the computer is in standby mode, move the mouse or press
any key to wake up the computer.
Image position is incorrect. • For VGA input, adjust the H. Position and V. Position settings in
Image Setting ( ) menu (refer to page 28).
The displayed texts are
blurry.
• For VGA input, do the following:
√ Auto-adjust the display (refer to page 28).
√ Adjust the Clock and Phase settings in Image Setting ( ) menu
(refer to page 28).
Red, blue, green, white
dots appear on the screen.
• There are millions of micro transistors inside the LCD display. It is
normal for a few transistors to be damaged and to produce spots. This
is acceptable and is not considered a failure.
No audio output. • Check if the volume is set to 0 or the Mute function is enabled (refer to
pages 19-20).
• For VGA input, check the audio setting of the computer.
Dew formed on the LCD
display.
• This normally happens when the LCD display is moved from a cold
room to a hot room temperature. Do not turn ON the LCD display, wait
for the dew condensation to disappear.
Faint shadows from a
static image appear on the
screen.
• Turn off the LCD display for extended periods of time.
• Use a screen saver or a black and white image and run it for extended
periods of time.