Troubleshooting - Richardson Electronics Li-1080To Bedienungsanleitung

16. Troubleshooting

Problem Check
1. The power if the power is applied to the unit
-
LED of the LCD
if the power cord is connected to a voltage-
-
flat-panel dis-
conducting socket
play is not illu-
the power cord
-
minated
2. No picture the power supply: does it receive power and is
-
it correctly connected to the display
the signal cable: is it correctly connected to the
-
graphics board or to the video source and dis-
play
the device: is it turned on and set to the correct
-
mode (VGA or video)
the selected graphics mode: does the display
-
support the graphics mode of the graphics
board (see Technical Specifications)
the connectors for bent pins
-
the brightness and contrast settings in the OSD
-
menu
the screen saver settings of your system
-
3. The POWER see under 2.
LED is red
© 2008 by Richardson Electronics GmbH Division A.C.T. Kern
Users manual LI-1080TO
Page 39