One of the most
common things I get asked is how to safely
clean a laptop screen. By far the best way
is to use a microfibre cloth. These can be
found cheaply on Ebay or in the shops and do
an excellent job. Here's how they work....
Microfibre
cloths do an excellent job of picking up
dust and removing smudges. They will even
remove oily fingerprints from a surface
without spreading it around and without any
additional cleaners. They are
environmentally & economically friendly by
reducing money spent on cleaners, paper
towels and trash that has been generated.
Please note:
Treat any of
the following screen types as you would an
expensive camera lens, using high quality
cleaning materials and tested techniques.
-
LCD screens
are not glass! The LCD surface is made
of a soft film that is vulnerable to
scratches, damage by sharp articles
and/or improper cleaners.
-
Most
cathode ray tube (CRT) type monitors
have anti-glare coatings to help reduce
reflections; scratches and/or harsh
cleaners can damage this surface.
-
Many large
screen and projection type TV's have a
screen that is made of a plastic or
acrylic type material. These type
screens require special attention to
clean properly and safely.
-
Plasma
screens are made of glass substrate but
are usually coated for glare reduction.
-
Glare
reduction add-on screens are coated for
reduced reflection.
-
Most HDTV's
have surface coatings for glare
reduction.
As you can see,
most screens have an anti-glare coating that
can be permanently scratched, so make sure
your cleaning cloths do not contain any sand
or grit that could damage the screen
surface.
The following
instructions are good, general and safe
methods for keeping your screen clean
without causing surface damage. Use your
Microfibre screen cloths and do not apply
excessive pressure.
The most common
type of screen cleaning is dust on the
surface of the screen. Use the microfibre
screen cloth without any type of additional
cleaner for everyday type screen dusting.
For more
stubborn dirt, smudges and/or fingerprint
removal, use the orange microfibre screen
cloth sprayed with water or moistened under
the tap.
Turn off your
monitor or screen.
This is a safety issue; also, it is easier
to see the screen surface against the dark
background.
-
Remove any
larger dirt particles:
Using the microfibre cloth, gently brush
away any larger dirt particles. Also,
wipe the edges, lifting the dust into
the cloth as you go.
-
Use the
microfibre screen cloth
to clean the surface. Applying
light pressure, wipe the screen
being careful not to overwork any area.
If you have areas of the screen that do
not come clean, go on to the next step.
-
For dirt,
stains or streaking that is dried onto
the screen surface; moisten the cloth
under the tap. It may be necessary on
larger screens to work one-half or third
of the screen at a time. Make
sure the cloth is damp NOT wet
as excess moisture could seep into the
edges of the screen causing problems.
Wipe the screen with the dampened cloth.
-
Applying
light pressure,
work quickly to moisten the screen. You
want to be able to come back to the same
area before it dries. Reposition the
cloth in your hand finding a drier
section of cloth and continue wiping the
screen to the point of most friction
caused by the nearly dry screen. At this
point reposition the cloth one more
time, and lightly wipe to finish polish.
Finally, clean the edges and corners,
lifting any dust or debris into the
cloth.
-
Check the
surface for any streaking
or missed areas, if so; repeat the last
two steps as necessary
-
Check
cloth(s)
to see if cleaning is needed: if so, see
next section; if not, allow to dry then
store clean for next usage.
Avoid
using Kleenex, paper towels, or other coarse
shop towels. These materials may contain
abrasives that can scratch plastic, acrylic,
polycarbonate surfaces or surface coatings.
Also these fabrics also can be very dusty or
linty. Do not clean your screen with strong
cleaners, polishes or chemically treated
cloths.
Avoid
these cleaning chemicals: ketone type
material (Acetone), alkalis, acids,
phosphates, chlorides or caustics, as they
can cause damage to coatings or LCD
polarizers.
We also
do not recommend any cleaner that
claims to leave behind any type of
surface protective coating or protective
layer. Most computer monitors have
an anti-glare coating on the screen surface.
Anything that leaves a coating to this
surface is going to affect the effectiveness
of that anti-glare coating. We also have
noted some hard to remove smudging from
these types of cleaning products.
Microfibre
Cloth Cleaning Tips:
One of the advantages of microfibre cloths
is that they can be washed and reused
repeatedly. Note: As with other new
materials, some of the dyes used to color
these materials can bleed when washed.
-
For
non-critical cleaning,
you can wash with normal wash machine
load, but avoid washing with anything
that might be linty. Do not use bleach
or fabric softeners in the washer or
dryer. Air-drying is good, but they also
can be safely dried at low heat in the
clothes dryer.
-
For more
critical cleaning,
wash the cloths separately, either by
hand or in a wash machine, in warm
water, adding a small amount of
detergent. Do not use any bleach or
fabric softener and rinse at least one
extra time. Air dry or use a clothes
dryer on low heat, again no fabric
softener
To sanitize;
microfibre cloths may be boiled for 5-10
minutes to eliminate any bacteria that may
form in the fibers.
How do I clean
ink from a screen surface?
One method, which has worked well for some
persons, is to saturate a clean cloth with
isopropyl rubbing alcohol. With gentle
wiping, this normally will remove most inks
from a screen. *
Other items
worth noting:
-
Do not rub
the surface of the screen with
ball-point-pen or screwdriver etc.
-
Do not
place rubber, vinyl products or
cellophane tape on your screen.
-
Avoid
touching the screen with fingers. (oily
fingerprints will result)
-
Exposing
the screen to direct sunlight for a long
period of time or to other heat sources
may cause damage to any screen.
-
Kids have
various games and learning devices in
which they use a pen-like device to
write on a screen. Explain to them the
difference in their screen and your
plasma TV screen, or new LCD monitor.
* Before using
any liquid cleaners on your screen, consult
your manual or manufacturers recommended
cleaning procedures.