33
5.3 Healthy Tips Considerations
ADEQUATE SITTING POSTURE, PROPER ADJUSTMENT
AND CORRECT PLACEMENT OF THE MONITOR CAN
REDUCE EYE, SHOULDER AND NECK FATIGUE.
CHECK THE FOLLOWING STEPS WHEN YOU POSITION THE
MONITOR:
n
For optimum performance, allow
the LCD monitor to warm-up for 20
minutes.
n
Adjust the monitor height so that
your eyes should look slightly
downward when viewing the
middle of the screen. (the top of
the screen is slightly below eye
level).
n
Position your monitor no closer than 16 inches and no further away
than 28 inches from your eyes. The optimal distance is 21 inches.
n
Rest your eyes periodically by focusing on an object at least 20 feet
away. Blink often.
n
Position the monitor at a 90
°
angle to windows and other light sources
to minimize glare and reflections. Adjust the monitor tilt so that ceiling
lights do not reflect on your screen.
n
If reflected light makes it hard for you to see your screen, use an
anti-glare filter.
n
Clean the LCD monitor surface with a lint-free, non-abrasive cloth.
Avoid using any cleaning solution or glass cleaner!
n
Adjust the monitor’s brightness and contrast controls to enhance
readability.
n
Use a document holder placed close to the screen.
n
Position whatever you are looking at most of the time (the screen or
reference material) directly in front of you to minimize turning your
head while you are typing.
n
Avoid displaying fixed patterns on the monitor for long periods of time
to avoid image persistence (after-image effects).
n
Get regular eye checkups.
Straight posture
Good posture