MP5A Operation and Maintenance Manual
________________________________________________________________________________________________________________
Copyright
©
2023
‐
2024
Halogen
Systems,
Inc.
All
rights
reserved
worldwide.
Rev.:
4.02
36
11.10.
Change Measurement Options
Navigate:
MENU
|
Configuration
|
Measurement
Options
Figure
21:
Measurement
Options
pH
and
ORP
can
be
turned
off.
Warning:
pH
should
not
be
turned
off
if
a
pH
sensor
is
present.
To
stop
pH
from
displaying
on
main
screen
disable
Dsp
pH
(no
X).
Figure
22:
Select
item
to
enable
or
disable
To
enable
a
manual
pH
reading
that
will
not
change,
select
pH
Man
by
putting
X
next
to
this
selection.
Then
enter
or
adjust
the
pH
value
in
the
calibration
menu
screen.
The
options
affect
the
actual
measurements
of
the
sensor.
To
disable
0.00
precision
on
the
chlorine
reading
(0.01),
scroll
down
to
the
Dsp
.01
and
put
a
dash
next
to
this
measurement.
If
Conductivity
is
enabled,
PSU
will
not
display
on
Main
Screen,
only
the
conductivity
value.
11.10.1
Calibration Key Code
Note:
A
Key
Code
can
be
activated
to
restrict
access
to
calibration
settings.
To
activate
the
key
code,
navigate:
Menu
|
Measurement
Options
|
Key
Cde
The
Key
Code
option
is
located
below
the
EOC
Hold
option
on
the
second
measurement
options
screen.
Once
activated,
a
code
will
be
required
to
access
the
Calibration
Menu.
> p H
Z e r o
0 0 3 0
p H
S l o p e
‐
0 5 5 4
Z
1 6 3 . 1 4
p H
7 . 8 9
S
‐
5 0 . 6 3
m v
> C o n d
Z e r o
0 0 0 0
C o n d u c t i v i t y
0 0 0 0
M a x
0
D l y
0
R A W
0
X
0
h i
0
> M e a u r e m e n t
O p t i o n s
D i s p l a y
O p t i o n s
4
‐
2 0 M A
O p t i o n s
M o d b u s
Configuration
D o
p H
X
p H
M a n
X
D o
O R P
X
D e g
F
‐
D o
P S
‐
Measurement
Options