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Pl Error
P2
Error
P3 Error
PA Error
Pr Error
Sl Error
Model
5528A
Errors
and
Error
M
essages
Table
17-1.
l
aser
Measuremenr
Systcm
Error
Mcss<lges (Con/inued)
Meaning
Action
Error in valuc
from
Materi al Tem-
The
operil
ling tempera
ture o
f
the
materia
l
perature
Sensor Number 1
temperat
ure
sensor specified
is out
of
its
range, or there is
a fault in th
e
material
sen-
Error in
va lue
from Material
Tem-
sor. Remove
the
bad sensor and
verify
that
perature
Sensor
Number
2
the
error
co
ndition
goes
away
.
If
so, have
it repaired
.
If
not,
the
Display
may
need
Error in
va
lue
from
Material
Tem-
servicing.
perature Sensor Number
3
These errors
can be
cleared
without
loss
of
measurement
informat ion by
removing the
bad
sensor.
Path Error
-
Measu
rement
Path
Make sure
the Beam strength meter
o
n the
return
beam
has
been
interrupted
.
Measurement Display
points
to the
green
region
over
the entire length
of
the meas-
urement
travel.
If
not
,
improve
the
align-
men
t.
The
beam mu
st not
be broken at
any
lime during Ih
e
measurement
,
and the
Bea
m
Strength meter must not
poi
nt
into the
red
region, or,
PA Error
will appear and
measure-
ment data
will
be
lost.
This
error can
o nly
be
clea
red
by reselling
the Measurement Display, dnd
results
in a
loss
of measurement
data.
Programming
error
The MC,lSurement
Display has
received
an
H
P-
IU
command that II
doe~
n
'
T
recognize,
or
a
misuse o
f
an allowed
co
mmdnd.
Care-
fu
ll
y
check
you
r programming
instructions
and
refer
10
the Service
Manual
for
proper
sy ntax
and application
.
Thi
s
error
can be
cleared,
w
iThout
loss
of
mea
su
rement
data,
by pressing
any key
on
the
keyboa
rd
(except
the RESET kt!y).
Signal
l
oss
error.
May
indicate
ra
te
Make
sure
the
optics
do
not
exceed
I
he
of
Opt
ic
movement
(during
vc1o-
rated
maximum velocities
shown in th
is
User's
cily
measuremen
t)
is
too high
,
or Guide, in
each M easurement SecTion
.
A
lso
there
is a
problem
in
the measure-
make
sure
th
e
Beam
Strength
mete
r
on
th
e
ment path
.
Measurement Di
splay
point
s
to the
"g
reen"
region
over
the entire length
o
f
the measure-
ment
travel.
If
nOI,
improve
th
e
alignm ent.
The
Beam
Strength meter
must nol
po
int
into
the
red
region
at
any
time
durin
g
a
measuremen
t.
This
error
can
only
be
cleared by
resett
ing
the Displ
ay,
and
res
ult
s
in a
los!>
of measure-
ment
data.
17-3
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