6 - 1
TROUBLE SHOOTING
TABLE OF CONTENTS
Page
1. No Display on Screen (Screen is Black, Color of LED is Amber) ...................................6-2
2. Nothing Display on Screen (Screen is Black, Color of LED is Blue) ..............................6-3
3. Checking the Back Light Unit ..........................................................................................6-5
4. Abnormal Screen .......................................................................................................... 6-6
5. Abnormal OSM Display ..................................................................................................6-7
5.1 OSD Adjust Problem ......................................................................................................6-7
6. Abnormal Plug and Play Operation ................................................................................6-8
6.1 Abnormal DDC2 (D-Sub) ...............................................................................................6-8
6.2 Abnormal DDC2 (DVI) ....................................................................................................6-8
7. Checking the Interface Circuit of Sync Signal .................................................................6-8
7.1 Checking the Control Circuit of Horizontal Sync Pulse ...................................................6-9
7.2 Checking the Control Circuit of Vertical Sync Pulse .......................................................6-9
8. Checking the Resolution Change IC Movement ...........................................................6-10
9. Checking the DC/DC converter circuit .......................................................................... 6-11
10. No Power On ................................................................................................................6-12
11. Check the USB Hub Circuit ..........................................................................................6-13
11.1 HUB is not Recongnize ................................................................................................6-13
11.2 Connection Apparatus is not Recognize ......................................................................6-14
11.3 Connection Apparatus does not Work .........................................................................6-15
11.4 Check the USB IC .......................................................................................................6-16
Содержание MultiSync 20WGX2 Series
Страница 5: ...MultiSync 20WGX2 User s Manual ...
Страница 45: ...4 8 Page 6 Each Color Temperature Data Adjustment needed Page 5 LCD panel type ...
Страница 116: ...8 1 REPLACEMENT PARTS LIST TABLE OF CONTENTS Page Model 20WGX2 B For Europe 8 2 ...
Страница 140: ...11 1 PACKING SPECIFICATION TABLE OF CONTENTS Page B Version 11 2 ...
Страница 141: ...11 2 ...
Страница 143: ...12 1 Revision History Revision Revision New Issue 1st Edition 2006 03 ...