Chapter 4 Handling
81
4
Reading Magnetic Stripe Cards
If yo
u
r prod
u
c
t
has a MSR
unit
, yo
u
ca
n
read
t
he ma
gn
e
ti
c s
t
r
i
pe o
n
t
he card.
To read
t
he ma
gn
e
ti
c s
t
r
i
pe card, check
t
he
in
ser
ti
o
n
d
i
rec
ti
o
n
w
it
h
t
he arrow o
n
t
he card, a
n
d
sw
i
pe
it
t
hro
ug
h
t
he sl
it
dow
n
ward or
u
pward w
it
h
t
he ma
gn
e
ti
c s
t
r
i
pe o
n
t
he card fac
ing
in
s
i
de
a
n
d dow
n
.
The b
u
zzer beeps o
n
ce whe
n
read
ing
s
u
cceeds a
n
d beeps
t
hree
ti
mes whe
n
it
fa
i
ls.
Use a magnetic stripe card that meets the specification. (See
