Справочник Пользователя для Samsung NP940X3GK01US

Скачать
Страница из 146
Appendix
102
Hearing and volume control
VOLUME
Check your volume!
•  Ensure that volume is not too loud before using headphones.
•  Avoid using headphones for long periods of time.
•  Default audio settings can be changed by software and driver 
updates without your knowledge. Always recheck equalizer 
and volume settings before listening to audio.
•  To prevent possible hearing damage, do not listen at high 
volume levels for long periods.
Eye position and display illumination
50c
m
•  Position the screen at least 50 cm away from your eyes.
•  Adjust the height of the screen so that its top edge is equal to 
or just below the level of your eyes.
•  Avoid setting the screen’s brightness settings excessively high.
•  Keep the screen clean.
•  If wearing glasses, clean them before using the computer.
•  When referring to printed content while typing, use a static 
paper holder to hold the paper at about the same height as 
the monitor.