13
d.
Commissioning
Once
the
MS2600E
has
been
installed,
tested,
and
properly
configured
for
the
probe
in
use,
it
can
then
be
closed
and
put
into
service.
First,
perform
one
last
visual
inspection
to
ensure
that
all
electrical
connections
are
secure,
and
that
the
enclosure
o
‐
ring
is
in
place
and
is
in
good
condition.
Then
thread
the
enclosure
lid
onto
the
base
fully.
Once
the
lid
has
been
threaded
into
place,
tighten
the
Lock
Screw
to
prevent
unauthorized
tampering.
Figure
9.
Enclosure
Lock
Screw
CAUTION:
The
Lock
Screw
on
the
instrument
base
must
be
tightened
securely
to
prevent
unauthorized
personnel
from
opening
the
MS2600E,
and
ensure
that
the
intrinsic
safety
is
not
violated.
Only
qualified
personnel
should
be
allowed
to
install,
operate,
and
maintenance
the
MS2600E.
C.
Maintenance
Once
installed,
the
MS2600E
requires
little
maintenance.
However,
it
is
important
to
verify
the
following
items
periodically
to
ensure
continued
safe
operation.
CAUTION:
Before
performing
any
tests
or
maintenance
on
the
MS2600E,
ensure
that
all
hazardous
area
requirements
are
met.
Inspection
Item
Frequency
Inspect
the
enclosure
o
‐
ring
for
any
signs
of
damage.
Replace
as
necessary.
Annually
Inspect
the
probe
connector
o
‐
ring
for
any
signs
of
damage.
Replace
as
necessary.
Annually
Inspect
the
external
electrical
connections
for
signs
of
corrosion,
mechanical
damage,
or
foreign
matter
that
could
cause
damage
or
cause
an
electrical
short.
Clean
as
necessary.
Annually
Ensure
that
the
locking
screw
is
in
place
and
is
secure
Annually
The
MS2600E
enclosure
is
made
of
corrosion
‐
resistant
316
stainless
steel.
However,
it
should
still
be
checked
periodically
for
any
signs
of
corrosion.
Annually
Check
for
any
signs
of
moisture
ingress
within
the
enclosure.
Annually
Contact
Metal
Samples
for
replacement
parts
or
if
instrument
repair
is
necessary.
