A periodic
update, made available to our clients, regarding Consumer, Commercial
and Computer Electronics Services and Products.
McCann
Electronics: Celebrating 38 Years
of Electronics Servicing
Living
withHome Electronics WTIX
– 690 AM
Saturday
Mornings
Open Talk Line
10 AM – 11 AM 504-260-9690
Notes
on Modern TV Sets
If
you own a LCD or DLP television, buy a spare projection lamp and keep
it handy. Even if the TV is in warranty, you will avoid down time
by changing it yourself. We can place a phone or web order for a backup
lamp and ship it directly to you.
Always use the TV’s remote control to turn off a new big screen.
Never plug a new TV into a switched outlet. The system’s fan
must continue to run for a minute or two after turn-off to cool the
internal lamp housing. Lamp life will be shortened if the power is
cut off without cool-down time.
Projection TVs that use a lamp have air vents that must be kept clear
to allow proper circulation. If the TV uses an air filter, clean it
often.
We replace scratched and torn projection TV screens with the exact
manufacturer’s replacements. Some replacement screens can be
do-it-yourself installed; some demand major cabinet disassembly. Because
the multiple screens are actually Lenticular and Fresnel lens elements,
they are somewhat costly.
Never spray cleaning liquids directly onto any TV screen. Excess liquid
can flow downward and damage the internal electronics. LCD computer
monitors are very often damaged during spray cleaning. Dampen a rag
and bring it to the screen, be careful not to allow any dripping liquid
to flow downward into the controls.
El
Cheapo Backup
Prices
of USB external hard drives have dropped so low that it is hard to
understand that important computer data on a home PC would be lost.
Purchase and use one of these drives if you have any digital pictures,
documents, check book information or anything else significant on
your computer. The capacity of most new hard drives has severely taxed
their simple capability of backing up data to CD or DVD media. USB
external drives can match the size of internal hard drives. Buy two
if you can and keep one rotated off-site to assure that you never
lose important data.
McCann Electronics repairs many computers, and we hate to tell someone
that his hard drive is defective and the information it contained
yesterday is now lost and gone forever. Back up your computer data.
Back up your computer data. Often!
There
are three prevalent digital interface cables to connect your High
Definition Satellite or Cable Box with your HD display screen: IEEE1394
(Firewire), Digital Visual Interface (DVI) and High Definition Multi-media
Interface (HDMI). Learn about these as you shop for your new HDTV
and Home Theater systems. The HDMI connection is the most practical
because the one thin cable can carry full HD video plus eight audio
channels for long (50 foot runs) with little noticeable loss. Using
the HDMI single connection cable also clears up much of the customary
wire mess behind electronics equipment.
Big
Screen repairs and cleaning.
In Home Service Available.
Projection
TV Cleaning
Maintenance
Every two years
Clean the lenses,
mirror & screens
By appointment only - $200.00