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Troubleshooting - LG 99G User Manual

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Troubleshooting

Self diagnostics message.
The signal cable is not connected.
OUT OF FREQUENCY message appears.
The frequency of the sync input is outside the operating range of
the monitor.
O U T O F F R E Q U E N C Y
H F : 1 2 0 . 8 k H z
V F : 1 1 0 . 0 H z
O P E R A T I N G F R E Q U E N C Y
H F : 3 0
9 6 k H z
V F : 5 0
1 6 0 H z
P O W E R S A V E A F T E R 2 0 S E C .
Use the graphics board's utility software to change the
frequency setting (Refer to the manual for graphics board).
The power LED is illuminated amber.
Display power management mode.
These is no sync signal.
The signal cable is not fastened securely.
Check the computer power and graphics adapter configuration.
The image on the SCREEN is not centered, or too small, or not
a rectangle shape.
Image adjustment not been done yet in the current operating
mode. Use the SELECT and
your liking.
The monitor doesn't enter the power saving off mode (Amber).
Computer video signal is not VESA DPMS standard. Either the
PC or the video controller card is not using the VESA DPMS
power management function.
Note : If the power indicator(LED) light is blinking amber, may result in abnormal
condition of the monitor.
Then press a power ON/OFF button on the front panel control and call your service
technician for more information.
*Horizontal Frequency: 30-96kHz
*Vertical Frequency: 50-160Hz
or
buttons to set the image to
A19

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