CTX ex1200 用户指南
E
nglish
81188
♦♦♦
11
English
Troubleshooting
Before calling an authorized service center, please check that the items below
are properly connected or set.
In case of using a non-standard signal, please check the pin assignments and
In case of using a non-standard signal, please check the pin assignments and
the signal timing of your adapter with the specifications outlined in sections
"Pin Assignment Table" and "Preset Timing Chart" in chapter 4.
TROUBLESHOOTING
Problem
Items to check
No picture
Power Switch should be in the ON position and the power cord should be connected.
Check the color of the power LED indicator, if it is orange, then the monitor is in the power saving mode.
Maximize the Brightness and Contrast controls.
"No Signal Input" is displayed on
screen
The video card should be completely seated in its slot.
Computer power switch should be in the ON position.
The signal cable should be completely connected to the video card/computer.
Display image is not centered,
too small, or too large
Adjust Size and Position Controls to adjust the image.
Image is scrolling or unstable
Signal cable should be completely attached the computer.
Check the pin assignments and signal timings of the monitor and your video card.
Picture is fuzzy
Adjust the Contrast and Brightness Controls.
Push the Degauss Button once.
CAUTION: A minimum interval of 20 minutes should exist before the Degauss Button is used a second time
when not switching between modes.
Do not hold the button down continuously.
Picture bounces or a wave
pattern is present in the picture
Move electrical devices that may be causing electrical interference away from the monitor
See the inside front cover of this manual for FCC information.
Edges of the display image are
curved either inward or outward
Adjust the Side PinCushion control.
Color looks blotchy
Press the Degauss Button once.
No Plug & Play
Check if hosting system is Plug Play compatible.
Check if VGA card is DDC 1/DDC 2B compatible.
Check if Window '95 is installed, and the software key for DDC function is enabled.
Check if original maker's detachable signal cable is being used(D-15 pin only). BNC cable does
not support Plug & Play function as it does not convey the SCL (Signal Clock) and SDA (Signal Data) signals.
Energy Declaration
This monitor is equipped with a function for saving energy which supports
the VESA Display Power Management Signaling (DPMS) standard. This means
that the monitor must be connected to a computer which also supports the
VESA DPMS standard to fulfill the requirements of the NUTEK specification
803299/94/96. The time settings for switching to a power saving mode are
adjusted from the system unit by software. From the first indication of inac-
tivity to power saving position A2 the total time must not be set to more than
70 minutes.
1. VESA Power-Management Proposal
2. Power Consumption (120/230 Vac)
VESA DPMS Standard
H. sync
V. sync
Video
State
Off
On
Blank
Stand-by
On
Off
Blank
Suspend
Off
Off
Blank
Off
CONTROLS AND ADJUSTMENTS
NUTEK
VESA state LED indicator Power Consumption
Normal operation
On
Green
<
120W
Power Saving
Position A1
Suspend
Amber
≤
15W
Power Saving
Position A2
Off
Amber
≤
8W