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LG L227WTG-PF [17/23] No image appears
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A16
Troubleshooting
No image appears
Check the following before calling for service.
No image appears
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 on and the
power indicator blue or
green?
● Is the power indicator
amber?
● 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.
•
Adjust the brightness and the contrast.
•
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?
Содержание
- L227wt 1
- User s guide 1
- Important precautions 2
- On safety 2
- This unit has been engineered and manufactured to ensure your personal safety however improper use may result in potential electrical shock or fire hazards in order to allow the proper operation of all safeguards incorporated in this display observe the following basic rules for its installation use and servicing 2
- Important precautions 3
- On cleaning 3
- On disposal 3
- On installation 3
- On repacking 3
- Before setting up the monitor ensure that the power to the monitor the computer system and other attached devices is turned off 4
- Connecting the display 4
- Connecting the stand 4
- Connecting the display 5
- Disassembling the stand 5
- Before setting up the monitor ensure that the power to the monitor the computer system and other attached devices is turned off 6
- Connecting the display 6
- Positioning your display 6
- Connecting the display 7
- Using the computer 7
- Control function 8
- Control panel functions 8
- Front panel controls 8
- Menu button 8
- Zooming 8
- Control panel functions 9
- Making adjustments to the image size position and operating parameters of the display is quick and easy with the on screen display control system a short example is given below to familiarize you with the use of the controls the following section is an outline of the available adjustments and selections you can make using the osd 10
- On screen display osd control adjustment 10
- Screen adjustment 10
- On screen display osd selection and adjustment 11
- The following table indicates all the on screen display control adjustment and setting menus 11
- To adjust the brightness contrast and gamma of the screen 11
- To adjust the position of the screen 11
- To customize the color of the screen 11
- To customize the screen status for a user s operating environment 11
- To improve the clarity and stability of the screen 11
- To select or customize desired image settings 11
- On screen display osd selection and adjustment 12
- On screen display osd selection and adjustment 13
- Picture 13
- On screen display osd selection and adjustment 14
- Position 14
- Tracking 14
- On screen display osd selection and adjustment 15
- Flatron f engine 16
- On screen display osd selection and adjustment 16
- Check the following before calling for service 17
- Do you see a osd locked message on the screen 17
- No image appears 17
- Troubleshooting 17
- Any horizontal noise appearing in any image or characters are not clearly portrayed 18
- Display image is incorrect 18
- Display position is incorrect 18
- Important 18
- On the screen background vertical bars or stripes are visible 18
- The setting method can differ by computer and o s operation system and resolution mentioned above may not be supported by the video card performance in this case please ask to the computer or the video card manufacture 18
- Troubleshooting 18
- Display image is incorrect 19
- Have you installed the display driver 19
- The screen blinks 19
- The screen color is mono or abnormal 19
- Troubleshooting 19
- Dimensions weight 20
- Display 20
- Environmental conditions 20
- Plug play 20
- Power consumption 20
- Power cord 20
- Power input 20
- Resolution 20
- Specifications 20
- Stand base 20
- Swivel range 20
- Sync input 20
- Tilt range 20
- Video input 20
- Indicator 21
- Preset modes resolution 21
- Specifications 21
- Installing the wall mount plate 22
- This monitor satisfies the specifications of the wall mount plate or the interchange device 22
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