Owner's Manual (English)
Page 19
... mode, try again. Do you push MENU button? • You can unlock the OSD controls at any time by pushing the MENU button for service. Troubleshooting Check the following before calling for several seconds: the message "OSD UNLOCKED" will appear. frequency range of the • Check and see "OSD LOCKED" when...
... mode, try again. Do you push MENU button? • You can unlock the OSD controls at any time by pushing the MENU button for service. Troubleshooting Check the following before calling for several seconds: the message "OSD UNLOCKED" will appear. frequency range of the • Check and see "OSD LOCKED" when...
Owner's Manual (English)
Page 20
... adjust your display image to the ideal setting. A19 Important Check Control Panel --> Display --> Settings and see if the frequency or the resolution were changed. Troubleshooting Display image is incorrect ● Display Position is incorrect. • Press the AUTO/SET button to automatically adjust your display image to the ideal setting...
... adjust your display image to the ideal setting. A19 Important Check Control Panel --> Display --> Settings and see if the frequency or the resolution were changed. Troubleshooting Display image is incorrect ● Display Position is incorrect. • Press the AUTO/SET button to automatically adjust your display image to the ideal setting...
Owner's Manual (English)
Page 21
Or, you can also download the driver from the display driver CD (or diskette) that comes with your display. A20 Troubleshooting Display image is incorrect ● The screen color is mono or abnormal. • Check if the signal cable is properly connected and use a ... the display driver? • Be sure to the recommend resolution. Have you installed the display driver? ● Have you see an "Unrecognized monitor, Plug&Play (VESA DDC) monitor found" message? • Make sure to fasten if necessary. • Make sure the video card is properly inserted in the slot. •...
Or, you can also download the driver from the display driver CD (or diskette) that comes with your display. A20 Troubleshooting Display image is incorrect ● The screen color is mono or abnormal. • Check if the signal cable is properly connected and use a ... the display driver? • Be sure to the recommend resolution. Have you installed the display driver? ● Have you see an "Unrecognized monitor, Plug&Play (VESA DDC) monitor found" message? • Make sure to fasten if necessary. • Make sure the video card is properly inserted in the slot. •...