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Headphones are plugged in.
Check Video Cable is
Monitor video cable is disconnected
displayed on the
screen.
Input Signal Out of
Video resolution and/or refresh rate are
Range is displayed on
set higher than the monitor supports.
the screen.
The monitor is off but
The monitor's power saving control is
it did not seem to
disabled.
enter into sleep
mode.
OSD Lockout is
The monitor's OSD Lockout function is
displayed
enabled.
Power Button is
The monitor's Power Button Lockout
Locked is Displayed
function is enabled.
Unplug the headphones. The speakers
are disabled when the headphones
are plugged in.
Connect the appropriate video signal
cable between the computer and
monitor. Be sure that the computer
power is off while you connect the
video cable.
Change the settings to a supported
setting.
Open the OSD menu and select Power
Control > Auto-Sleep Mode and set
auto-sleep to On.
Press and hold the Menu button on
the front bezel for 10 seconds to
disable the OSD Lockout function.
Press and hold the power button for
10 seconds to disable the Power
Button Lockout function
25
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