5. Check the tra n s m i t t e r p e ri o d i c a l ly to
m a ke sure that it is operating pro p e rly and pro d u c-
ing a signal fi e l d.
6. NEVER, under any circ u m s t a n c e s , u s e
this pro d u c t for any purpose other than that
s t ated in this m a nual. Inv i s i ble Fe n c e systems are
designed for animal use only.
Features and Functions
Computer Collar receivers are water resistant,
microprocessor controlled units powered by a special
3v lithium Power Cap
®
battery.
An R series Computer Collar can be used with all
ICT700 series,Invisible Gate
®
, and IFA 12 transmitters.
Computer Collar receivers are available with
Short, Long, or Short-Space receiver posts to fit differ-
ent size dogs and work well with any type of coat
Computer Collar receivers can be fitted w i t h
shunts to reduce the correction level of the
re c e iver fo r small pets who are shy or timid.
R21 v3 Series Receivers
The R21 v3 Computer Collar receivers have an
added feature. The v3 will beep once when a Power
Cap
®
battery is installed. The beep indicates that the
microprocessor in the receiver is working and that the
Power Cap battery has enough voltage to power the
receiver.
The three small circular
indentations, equidistantly
spaced around the outer
edge of the base that sup-
ports the center battery con-
tact in the receiver, indicate
that the receiver is an R21
v3 series Computer Collar.
Fitting the Computer Collar
To wo rk pro p e rly, the correction posts on the
Computer Collar receiver must touch your pet’s skin.
Posts are ava i l able in three diffe rent sizes to ensure
a proper fit for eve ry pet: s h o rt , 1/2 inch ( 1 2 . 7 m m ) ;
l o n g, 3/4 inch(19mm); and short-spaced posts.
The re c e iver should be positioned undern e at h
your pet’s neck with the posts pointing up and the
top of the re c e iver pointing fo r wa rd, t owa rd yo u r
p e t ’s nose. Adjust the collar so it’s snug enough to
slide one fi n ger between a post and your pet’s neck .
Pe riodic adjustment of the Computer Collar may be
n e c e s s a ry as your pet’s coat , weight and age
ch a n ge.
Changing the Computer Collar Receiver’s
Power Cap Battery
The Power Cap battery is a
replaceable 3v lithium battery with a
unique plastic screw cap. It is very
important for proper operation that the
receiver always has a good Power Cap
®
Computer Collar
®
Receivers continued
7
Short, Long, and
Short-Space Receiver Posts
Make sure that the Computer Collar is snug
enough for the posts to touch your pet’s skin.
Be sure that you
can still work
a fingertip
between the skin
and the post.
