VG2021m-3 User Guide, English
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Contents TCO Information i Compliance Information 1 Important Safety Instructions 2 Declaration of RoHS Compliance 3 Copyright Information 4 Product Registration 4 Getting Started Package Contents 5 Precautions 5 Quick Installation 6 Wall Mounting (Optional 7 Using the LCD Display Setting the Timing Mode 8 OSD and Power Lock Settings 8 Adjusting the Screen Image 9 Main Menu Controls 11 Other Information Specifications 15 Troubleshooting 16 Customer Support 17 Cleaning the LCD Display 18 Limited Warranty 19 ViewSonic VG2021m
Contents TCO Information i Compliance Information 1 Important Safety Instructions 2 Declaration of RoHS Compliance 3 Copyright Information 4 Product Registration 4 Getting Started Package Contents 5 Precautions 5 Quick Installation 6 Wall Mounting (Optional 7 Using the LCD Display Setting the Timing Mode 8 OSD and Power Lock Settings 8 Adjusting the Screen Image 9 Main Menu Controls 11 Other Information Specifications 15 Troubleshooting 16 Customer Support 17 Cleaning the LCD Display 18 Limited Warranty 19 ViewSonic VG2021m
VG2021m-3 User Guide, English
Page 19
...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 electrical device (like a radio) into the power outlet to another computer. • If you have an older graphics card, contact ViewSonic...® for a non-DDC adapter. Control buttons do not work • Press only one button at a time. Wrong or abnormal colors • If any colors (red, green, or blue) are using an Macintosh older than G3, you need a Macintosh adapter. ViewSonic VG2021m 16
...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 electrical device (like a radio) into the power outlet to another computer. • If you have an older graphics card, contact ViewSonic...® for a non-DDC adapter. Control buttons do not work • Press only one button at a time. Wrong or abnormal colors • If any colors (red, green, or blue) are using an Macintosh older than G3, you need a Macintosh adapter. ViewSonic VG2021m 16