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
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