Troubleshooting Guide
Symptoms
Check
•
No display
•
Power LED is off
•
Check if the power of your LCD display is ON.
•
Check if the adaptor is correctly connected to your
LCD display.
•
Check if the power cord is correctly connected to the
adaptor.
•
Check if the power cord is correctly connected to a
power source.
•
Check if the power source works normally. Use
another device to check for power supply.
•
No display
•
Power LED is amber
•
Check if your PC is in standby mode (move the
mouse or push any key to wake up your PC).
•
Check if your PC or video source is ON.
•
Check if the signal cable is correctly connected.
•
Blurred text display
•
Check if the resolution is set at 1280x1024.
•
Push
auto adjustment hot key. (See Adjusting
Your LCD display section of this manual for details.)
•
Adjust Clock and Phase in the OSD Display Adjust
menu. (See Adjusting Your LCD display section of
this manual for details.)
•
Adjust Sharpness from the OSD menu if the
resolution is not at 1280x1024. (See Adjusting Your
LCD display section of this manual for details.)
•
No center screen
•
Missing lines
•
Push
auto adjustment hot key. (See Adjusting
Your LCD display section of this manual for details.)
•
Adjust H-Position and V-Position. (See Adjusting
Your LCD display section of this manual for details.)
•
Red, green, blue or black
spots on the screen
•
There are millions of micro transistors on a TFT LCD
display. Each damaged transistor will lose a red,
green or blue spot. We accept a very small quantity
of damaged transistors during the manufacturing
process. The globally accepted tolerance is 3 spots.
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