Specifications
37
MISCELLANEOUS TIPS
(MECP STUDY GUIDE
-
SECURITY SPECIALIST)
The first installation rule to remember is that
the ultimate success of any security
system is directly related to the quality of it’s installation
. Let’
s put this into
perspective.
If a pair of car speakers were wired “out of phase”, the problem would probably go
unnoticed by the majority of your customers. This improperly installed system may
just be an annoyance, nothing more serious. It may not even i
mpact on the
reputation of your company. However, an improperly installed security system might
awaken your neighbours at 2.00AM with false alarms. An improperly installed
system may cause electrical damage to factory wiring or fail to protect the vehicle.
The customer is placing a great deal of trust in you and your installation quality. If a
vehicle is damaged or stolen as a result of faulty installation, the owner will feel
betrayed by the installer and the workshop itself. Not only will you have lost o
ne
customer, but also those future referrals that a “satisfied” customer will provide.
Several physical and electrical factors can affect the overall quality of an
installation. A few “do’s and don’ts” for any installation include the following:
1) Neve
r begin a job without first reading the Owner’s Manual and Installation
Manual for the product.
2) Inspect the vehicle for pre
-
existing defects, and point them out to your customer
before
you begin work.
3) When trouble shooting a malfunction or proble
m, observe the vehicle under the
ambient condition in which the malfunction occurred.
4) Whenever possible, make your work look “factory installed”. This will
significantly enhance the overall security and durability of the system.
5) Connect the secur
ity system’s main power feed to an unfused power supply
within the vehicle through a dedicated fuse. Do not connect any other components
to the fused side of the security system’s main power feed wire.
6) Never use a simple incandescent test light to pro
be a vehicle’s wiring. Test
lights can damage sensitive vehicle computers, as well as passive restraint
systems, such as airbags. A digital voltmeter or high impedance logic probe is the
safest way to test vehicle circuits.
7) Never connect power to, or
operate any system until all the wiring connections
have been completed.










