Warning Messages and Troubleshooting
Warning Messages
When a warning message appears on the screen, check the following items to locate
the problem affecting your LCD display.
NO SIGNAL INPUT
When no input signal is detected from any input ports.
•
Check if your PC or video source is ON.
•
Check if the signal cable is correctly connected.
•
Check if any pin inside the connector is twisted or
broken.
NO SIGNAL FROM ANALOG
INPUT
No signal is detected from ANALOG port.
•
Check if your PC is ON.
•
Check if the D-Sub 15-pin cable is correctly
connected to the ANALOG port at the back of your
LCD display.
•
Check if the D-Sub 15-pin cable is correctly
connected to your PC.
•
Check if any pin inside the D-Sub 15-pin cable
connector is twisted or broken.
NO SIGNAL FROM DIGITAL
INPUT
No signal is detected from DIGITAL port.
•
Check if your PC is ON.
•
Check if the DVI cable is correctly connected to the
DIGITAL port at the back of your LCD display.
•
Check if the DVI cable is correctly connected to your
PC.
•
Check if any pin inside the DVI cable is twisted or
broken.
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