LG E1940S User Manual

25
Troubleshooting
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Check the following before calling for service.
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Do you see a "OSD LOCKED" message on the screen?
● Is the power cord of the
display connected?
● Is the power indicator
light on?
● Is the power indicator
blinking?
● Do you see an "OUT OF
RANGE" message on
the screen?
● Do you see a "CHECK
SIGNAL CABLE"
message on the
screen?
• Check and see if the power cord is connected
properly to the power outlet.
• Press the Power button.
• If the display is in power saving mode, try moving
the mouse or pressing any key on the keyboard to
bring up the screen.
• Try to turn on the PC .
• This message appears when the signal from the
PC (video card) is out of horizontal or vertical
frequency range of the display. See the
'Specifications' section of this manual and
configure your display again.
• This message appears when the signal cable
between your PC and your display is not
connected. Check the signal cable and try again.
• You can secure the current control settings,
so that they cannot be inadvertently changed.
You can unlock the OSD controls at any time
by pushing the MENU button for several
seconds: the message
“OSD UNLOCKED” will appear.
●
Do you see “OSD
LOCKED” when you
push MENU button?

LG E1940S Specifications

General

3D	No
Pixel pitch	0.3 x 0.3 mm
Aspect ratio	16:9
Display diagonal	19 \
Display resolution	1366 x 768 pixels
Viewing angle, vertical	160 °
Contrast ratio (dynamic)	-
Contrast ratio (typical)	1000:1
Display number of colors	16.78 million colors
Viewing angle, horizontal	170 °
Digital vertical frequency	56 - 75 Hz
Digital horizontal frequency	30 - 61 kHz
Display brightness (typical)	250 cd/m²
Supported graphics resolutions	1366 x 768
DVI-I ports quantity	0
Certification	UL(cUL) TUV-GS: TUV-Type SEMKO FCC-B, CE
Product color	Black
Plug and Play	Yes

Weight and Dimensions

Weight (with stand)	2400 g
Width (without stand)	- mm
Weight (without stand)	2100 g