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7-4
Chapter 7: Maintenance
Cleaning/Treatment Frequency
New
MSR:
Prior
to
placing
in
operation,
the
MSR
device
should
be
swiped
with
the
MSR
Treatment
Card.
Existing
MSR:
An
existing
MSR
should
be
cleaned
using
an
MSR
Cleaning
Card
before
treating
it
with
a
MSR
Treatment
Card.
For
low
use
retail
establishments,
the
cleaning
and
treatment
procedures
should
be
followed
at
least
once
per
month.
In
areas
of
extremely
high
traffic
(in
excess
of
500
swipes
per
day)
or
an
operating
environment
that
is
high
in
contaminants,
such
as
found
in
the
food
service
industry,
a
weekly
cleaning
and
treatment
should
be
performed.