Service Manual
Page 3
Disassembly & Assembly 15 5. Test and Adjustment 19 6. Recommended Parts List 32 8. Schematic Diagrams 42 9. Troubleshooting 24 7. TABLE OF CONTENTS 1. Circuit Theory 4 4. Service Tools & Equipment Required 3 3. Do Not Copy VA902/b ii PCB Layout Diagrams 46 ViewSonic Corporation Confidential - Precautions and Safety Notices 1 2.
Disassembly & Assembly 15 5. Test and Adjustment 19 6. Recommended Parts List 32 8. Schematic Diagrams 42 9. Troubleshooting 24 7. TABLE OF CONTENTS 1. Circuit Theory 4 4. Service Tools & Equipment Required 3 3. Do Not Copy VA902/b ii PCB Layout Diagrams 46 ViewSonic Corporation Confidential - Precautions and Safety Notices 1 2.
Service Manual
Page 51
...Excellent Good Fair Bad C. Do you have any suggestions to the Director, Quality Systems & Processes (marc.maupin@viewsonic.com) ViewSonic Corporation Confidential - Front Panel Function Control Description 4. Recommended Spare Parts List 8. Service Manual Layout 3. You may... you think about the content of the Assessment Matrix below, for return to ViewSonic Quality Assurance in advance for your completion of this Service Manual? Item 1. Assessment A. Troubleshooting Flow Chart 7. PCB Layout Diagrams B. Circuit Description 5. Adjustment Procedure 6. Dear...
...Excellent Good Fair Bad C. Do you have any suggestions to the Director, Quality Systems & Processes (marc.maupin@viewsonic.com) ViewSonic Corporation Confidential - Front Panel Function Control Description 4. Recommended Spare Parts List 8. Service Manual Layout 3. You may... you think about the content of the Assessment Matrix below, for return to ViewSonic Quality Assurance in advance for your completion of this Service Manual? Item 1. Assessment A. Troubleshooting Flow Chart 7. PCB Layout Diagrams B. Circuit Description 5. Adjustment Procedure 6. Dear...
User Guide
Page 2
Contents TCO Information i Compliance Information 1 Important Safety Instructions 2 Copyright Information 3 Product Registration 3 Getting Started Package Contents 4 Precautions 4 Quick Installation 5 Wall Mounting (Optional 6 Using the LCD Display Setting the Timing Mode 7 OSD and Power Lock Settings 7 Adjusting the Screen Image 8 Main Menu Controls 10 Other Information Specifications 13 Troubleshooting 14 Customer Support 15 Cleaning the LCD Display 16 Limited Warranty 17 ViewSonic VA902/VA902b
Contents TCO Information i Compliance Information 1 Important Safety Instructions 2 Copyright Information 3 Product Registration 3 Getting Started Package Contents 4 Precautions 4 Quick Installation 5 Wall Mounting (Optional 6 Using the LCD Display Setting the Timing Mode 7 OSD and Power Lock Settings 7 Adjusting the Screen Image 8 Main Menu Controls 10 Other Information Specifications 13 Troubleshooting 14 Customer Support 15 Cleaning the LCD Display 16 Limited Warranty 17 ViewSonic VA902/VA902b
User Guide
Page 17
Troubleshooting No power • Make sure power button (or switch) is ON. • Make sure A/C power cord is securely connected to the LCD display. • Plug another computer. • If you need a Macintosh adapter. Wrong or abnormal colors • If any colors (red, green, or blue) are missing, ... not work • Press only one button at a time. Power is ON but no screen image • Make sure the video cable supplied with the LCD display is tightly secured to verify that the outlet is supplying proper voltage. ViewSonic VA902/VA902b 14 If the other end of the computer.
Troubleshooting No power • Make sure power button (or switch) is ON. • Make sure A/C power cord is securely connected to the LCD display. • Plug another computer. • If you need a Macintosh adapter. Wrong or abnormal colors • If any colors (red, green, or blue) are missing, ... not work • Press only one button at a time. Power is ON but no screen image • Make sure the video cable supplied with the LCD display is tightly secured to verify that the outlet is supplying proper voltage. ViewSonic VA902/VA902b 14 If the other end of the computer.