User Manual
4 Maintaining the monitor ..............................................................................................................................  21
Maintenance guidelines ....................................................................................................................................... 21
Cleaning the monitor ...........................................................................................................................................  21
Shipping the monitor ........................................................................................................................................... 21
Appendix A Technical specications ................................................................................................................. 22
50.8 cm/20-inch .................................................................................................................................................. 22
55 cm/21.5-inch .................................................................................................................................................. 22
Preset display resolutions ................................................................................................................................... 23
50.8 cm/20-inch ................................................................................................................................ 23
55 cm/21.5-inch ................................................................................................................................ 23
Entering user modes ............................................................................................................................................ 24
Energy saver feature ........................................................................................................................................... 24
Appendix B Accessibility ................................................................................................................................. 25
Supported assistive technologies .......................................................................................................................  25
Contacting support .............................................................................................................................................. 25
vi










