MP5A Operation and Maintenance Manual
________________________________________________________________________________________________________________
Copyright
©
2023
‐
2024
Halogen
Systems,
Inc.
All
rights
reserved
worldwide.
Rev.:
4.02
12
If
the
sensor
detects
chlorine,
it
will
not
complete
the
operation.
Verify
that
the
chlorine
level
is
zero
and
try
again.
The
sensor
may
trigger
an
Error
31
alarm
when
left
in
deionized
water.
Complete
the
zero
calibration
as
normal
if
this
occurs.
5.2.
Restore Default Calibrations
If
the
sensor
settings
and
calibrations
have
been
changed
and
the
sensor
is
not
measuring
correctly
or
has
persistent
error
codes
that
cannot
be
resolved,
then
restoring
the
default
calibrations
may
resolve
the
issue.
**Note:
If
you
restore
calibration
to
defaults,
you
will
need
to
re
‐
calibrate
the
sensor
for
chlorine.
Follow
these
steps
to
restore
default
calibrations:
MENU
|
Calibration/Default
|
Set
to
Defaults
C H L M e n u
> p H
C a l
t o
d e f a u l t s
Calibrate
K N O W N
L E V E L
> C H L
Z E R O
F a s t
C h l
C a l
Calibrate
CHL
I s
S e n s o r
i n
z e r o
Y e s
N o
Calibrate
CHL
C a l i b r a t i n g
E s t
3 0
s e c
R e m a i n g
Calibrate
CHL
S u c c e s s
Calibrate
CHL
F a i l e d
M a k e
C H L
i s
z e r o
Calibrate
CHL