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computer’s on-board video sources.
Image appears blurred,
indistinct, or too dark.
Brightness setting is too low.
Open the OSD menu, and select
Brightness
to adjust the brightness
scale as needed.
“Check Video Cable” is
displayed on the
screen.
Monitor video cable is disconnected. Connect the appropriate video signal cable between the
computer and monitor. Be sure that the computer power is off
while connecting the video cable.
“Input Signal Out of
Range” is displayed on
screen.
Video resolution and/or refresh rate
are set higher than the monitor
supports.
Change the settings to a supported setting.
The monitor does not
enter into a low-power
sleep state.
The monitor's power saving control is
disabled.
Open the OSD menu and select
Power
, select
Auto-Sleep
Mode
, and then set auto-sleep to
On
.
“OSD Lockout” is
displayed.
The monitor's OSD Lockout
Press and hold the Menu button for 10 seconds to disable the
“Power Button
Lockout” is
The monitor's Power Button
Lockout
feature is enabled.
Press and hold the Power button for 10 seconds to unlock the
power button function.