VIEWSONIC ViewBoard 55" UHD 4K Interactive Display - Manual (Page 46)

46 46
Low Blue Light Filter and Eye Health
The Blue Light Filter blocks high-energy blue light for a more comfortable viewing
experience.
EKd͗ഩ dŽŵĞĞƚdmsZŚĞŝŶůĂŶĚůŽǁďůƵĞůŝŐŚƚĐĞƌƟĮĐĂƟŽŶ͕ƚŚĞŝƐƉůĂLJ^ĞƫŶŐƐ
must be:
• Mode: Standard (Brightness and Contrast are 50)
• Color Temperature: Filter
• Blue light Filter: 0
ĂůĐƵůĂƟŶŐƌĞĂŬƐ
When viewing screens for extended periods, it is recommended to take periodic
ďƌĞĂŬƐĨƌŽŵǀŝĞǁŝŶŐ͘^ŚŽƌƚďƌĞĂŬƐŽĨĂƚůĞĂƐƚϭϬŵŝŶƵƚĞƐĂƌĞƌĞĐŽŵŵĞŶĚĞĚĂŌĞƌ
ŽŶĞ;ϭͿŚŽƵƌŽĨĐŽŶƟŶƵŽƵƐǀŝĞǁŝŶŐ͘
dĂŬŝŶŐƐŚŽƌƚĞƌ͕ŵŽƌĞĨƌĞƋƵĞŶƚďƌĞĂŬƐĂƌĞŐĞŶĞƌĂůůLJŵŽƌĞďĞŶĞĮĐŝĂůƚŚĂŶůŽŶŐĞƌ͕ůĞƐƐ
frequent breaks.
&ŽĐƵƐ&ĂƟŐƵĞ;ϮϬͲϮϬͲϮϬZƵůĞͿ
dŽƌĞĚƵĐĞƚŚĞƌŝƐŬŽĨĞLJĞĨĂƟŐƵĞďLJĐŽŶƐƚĂŶƚůLJůŽŽŬŝŶŐĂƚƚŚĞƐĐƌĞĞŶ͕ůŽŽŬĂǁĂLJĨƌŽŵ
the screen at least every 20 minutes and gaze at a distant object (at least 20 feet
away) for at least 20 seconds.
Looking at Distant Objects
While taking breaks, users can further reduce eye strain and dryness by focusing on
objects that are further away from them for 10-15 seconds, then gaze at something
ƵƉĐůŽƐĞĨŽƌϭϬͲϭϱƐĞĐŽŶĚƐ͘ZĞƉĞĂƚƚŚŝƐƵƉƚŽϭϬƟŵĞƐ͘dŚŝƐĞdžĞƌĐŝƐĞƌĞĚƵĐĞƐƚŚĞ
ƌŝƐŬŽĨLJŽƵƌĞLJĞƐ͛ĨŽĐƵƐŝŶŐĂďŝůŝƚLJƚŽ͞ůŽĐŬƵƉ͟ĂŌĞƌƉƌŽůŽŶŐĞĚĐŽŵƉƵƚĞƌǁŽƌŬ͘