Eizo CG241W user manual download

For Devices:Eizo CG241W
Languages:English
Pages:42
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Page 27 of 42
4.฀Troubleshooting
27
Problems
Possible฀cause฀and฀remedy
3.฀Display฀position฀is฀incorrect.
฀Adjust฀image฀position฀so฀that฀it฀is฀displayed฀properly฀
within฀the฀display฀area฀using฀the฀<Position>฀adjustment฀
(page฀16).
฀Adjust฀image฀position฀so฀that฀it฀is฀displayed฀properly฀
within฀the฀display฀area฀using฀the฀"Hor.Position"฀and฀"Ver.
Position"฀adjustment฀(page฀16).
฀If฀the฀problem฀persists,฀use฀the฀graphics฀board’s฀utility฀if฀
available฀to฀change฀the฀display฀position.
4.฀Screen฀image฀displayed฀is฀smaller฀or฀larger฀than฀the฀
actual฀screen฀image.
฀Adjust฀the฀resolution฀using฀<Resolution>฀so฀that฀the฀
input฀signal฀resolution฀equals฀the฀resolution฀in฀the฀
resolution฀adjustment฀menu฀(page฀17).
5.฀Vertical฀bars฀appear฀on฀the฀screen฀or฀a฀part฀of฀the฀image฀
is฀flickering.
฀Adjust฀using฀<Clock>฀(page฀16).
6.฀The฀characters฀and฀images฀have฀several฀vertical฀bars฀on฀
their฀right฀side.
฀Adjust฀the฀characters฀and฀images฀using฀the฀฀
<Signal฀Filter>.
7.฀Whole฀screen฀is฀flickering฀or฀blurring.
฀Adjust฀using฀<Phase>฀(page฀16).
8.฀Characters฀are฀blurred.
฀Adjust฀using฀<Smoothing>฀(page฀24).
9.฀Upper฀part฀of฀the฀screen฀is฀distorted฀as฀shown฀below.฀
฀This฀is฀caused฀when฀both฀composite฀sync฀(X-OR)฀
signal฀and฀separate฀vertical฀sync฀signal฀are฀input฀
simultaneously.฀Select฀either฀composite฀signal฀or฀
separate฀signal
10.The฀screen฀is฀too฀bright฀or฀too฀dark.
฀Adjust฀<Brightness>.฀(The฀LCD฀monitor฀backlight฀has฀a฀
fixed฀life฀span.฀When฀the฀screen฀becomes฀dark฀or฀begins฀
to฀flicker,฀contact฀your฀local฀dealer.)
11.Afterimages฀appear.
฀Use฀a฀screen฀saver฀or฀off฀timer฀function฀for฀a฀long-time฀
image฀display.
฀Afterimages฀are฀particular฀to฀LCD฀monitors.฀Avoid฀
displaying฀the฀same฀image฀for฀a฀long฀time.
12.Green/red/blue/white฀dots฀or฀defective฀dots฀remain฀on฀
the฀screen.
฀This฀is฀due฀to฀LCD฀panel฀characteristics฀and฀is฀not฀a฀
failure.
13.Interference฀patterns฀or฀fingerprints฀remain฀on฀the฀
screen.
฀Leave฀the฀monitor฀with฀a฀white฀screen฀or฀a฀black฀screen.฀
The฀symptom฀may฀disappear.
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