eMachines e15t User Guide
17 ENGLISH
8. Screen Adjustment
8-3. How to use AUTO TUNE Adjustment
This function can tune the parameters of PHASE, H-SIZE, H-POSITION and
V-POSITION.
V-POSITION.
Suggesting Adjustment Steps:
Step 1: Enter the Windows XP / ME / 2000 Shut-down frame. (Note:The Wallpaper color
CAN NOT be black.)
Step 2: Enter OSD Main Menu and Choose the "AUTO " in the “AUTO TUNE” option, then
press SELECT key. The Picture will auto-adjust by itself. After 4 seconds, you can
exit OSD and SHUT DOWN frame.
exit OSD and SHUT DOWN frame.
Step 3: If you are not still satisfied with the picture quality, you could choose CONTRAST
item in OSD Main Menu and adjust it.
Note:
1. If you don't like the effect of AUTO TUNE adjustment, you can adjust PHASE, H-SIZE,
H-POSITION and V-POSITION settings yourself by using the OSD.
2. AUTO TUNE adjustment can be used in Windows XP / ME / 2000 except black
background frame, but the best effect is in the SHUT DOWN frame.
3. It is recommended to run “ EDIT “ program first, if performing an AUTO TUNE
adjustment in DOS mode.
18 ENGLISH
9. Troubleshooting Tips
In the event that you experience trouble with your Display, check the following items before
contacting the dealer from whom the Display was purchased. The most common problems
usually involve an incorrect connection from the Video Card to the Display. We recommend
that you also consult your Video Card User's manual during the Troubleshooting
Procedure. Do not exceed the maximum refresh rate recommended for the display.
contacting the dealer from whom the Display was purchased. The most common problems
usually involve an incorrect connection from the Video Card to the Display. We recommend
that you also consult your Video Card User's manual during the Troubleshooting
Procedure. Do not exceed the maximum refresh rate recommended for the display.
Problem
Troubleshooting Tip
No image on display screen
1. Check that power cord of the Computer has been
connected securely into wall outlet or grounded
extension cable or strip.
extension cable or strip.
2. Check that power switch of the Display has been
pressed and LED on the front of Display is lit.
3. Check that the Video (Signal) Cable from the
Display has been securely and correctly
connected.
connected.
4. With computer power off, check that the Video
Card is firmly seated in card slot of Computer
motherboard.
motherboard.
5. Check that the video input from the Video Card
falls within the timing range (listed in the table in
section 6) of the Display.
section 6) of the Display.
Abnormal image.
1. Check that the video input from the Video Card
falls within the timing range (listed in the table in
section 6) of the Display.
section 6) of the Display.
2. Check that Video (Signal) Cable from the Display
has been securely and correctly connected to the
Video Connector at the rear side of the Computer.
Video Connector at the rear side of the Computer.
Colors of image on screen are
abnormal
abnormal
• Check that Video (Signal) Cable from the Display
has been securely and correctly connected to the
15-pin Video Connector at the rear side of the
computer.
15-pin Video Connector at the rear side of the
computer.
Disturbances on Screen
• OSD adjustment is incorrect. Please consult
section 8 for OSD screen adjustment procedures.