NEC LCD1280 Computer Monitor User Manual


 
Fine VGA Horizontal Adjust (V-H2): fine adjustment for
horizontal position of VGA mode (2 pixel / 1 dot
increment per operation).
Rough VGA Vertical Adjust (V-V1): rough adjustment for
vertical position of VGA mode (32 pixel / 16 line
increment per operation).
Fine VGA Vertical Adjust (V-V2): fine adjustment for
vertical position of VGA mode (2 pixel / 1 line
increment per operation).
Problem Check These Items
No Picture The signal cable should be completely connected to the video card/computer.
The video card should be completely seated in its slot.
Power Switch and computer power switch should be in the ON position.
Check BNC connectors to make certain that each connector has been attached correctly.
Check H-SEL Switch and SYNC Switch to make certain that they are in the
correct position according to the Installation section of this manual.
Image is unstable or swimming Signal cable should be completely attached to the computer.
is apparent Check the monitor and your video card with respect to compatability and recommended
signal timings (Please see FastFacts document #52301280 and Appendix 2).
Check the SYNC Switch and H-SEL Switch for their correct position.
LED on the monitor is not lit Power Switch should be in the ON position and the power cord should be connected.
(no green or amber color can Make certain the computer is not in a Power-Saving mode (touch the keyboard or mouse).
be seen)
Picture is not focused or Use WS Clock Delay Adjust (H-C) or VGA Clock Delay Adjust (V-C) to focus
jitter is present display. When the display mode will be changed, the clock settings may need to be
re-adjusted.
Display image is not centered Use WS and VGA horizontal and vertical adjustment controls located on the rear of the
panel to adjust centering.
Controls
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Troubleshooting/Support
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