MP5A Operation and Maintenance Manual
________________________________________________________________________________________________________________
Copyright
©
2023
‐
2024
Halogen
Systems,
Inc.
All
rights
reserved
worldwide.
Rev.:
4.02
25
Level
Two
Error
Codes
These
problem
codes
will
stop
the
cycling
of
the
measurement
module
until
corrected.
Error
Code
Message
Cause
Corrective
Action
10
Sensor
communication
problem
Sensor
not
responding
or
missing,
no
communications
with
the
temperature
sensor
board.
Check
sensor
connections.
Replace
sensor
with
exchange
unit.
33
Motor
Stalled
Debris
in
sensor
cover.
Check
for
debris
in
sensor
cover.
See
Section
Error!
Reference
source
not
found.
Error!
Reference
source
not
found.
for
sensor
disassembly.
8.6.
Diagnostics
The
following
procedure
will
bring
up
important
operational
information.
For
technical
support,
please
take
a
photo
of
this
screen.
To
display
this
screen,
press
the
DOWN
Arrow
button
from
the
main
display.
This
will
bring
up
the
screen
below:
Press
the
Down
Arrow
again
to
display
the
next
set
of
values:
Hours
are
useful
to
determine
when
the
12
‐
month
`service
should
take
place
(usually
after
8,700
hours
of
operation.
If
you
need
technical
support
assistance,
please
take
a
photo
of
the
main
screen,
first
Down
Arrow
page
and
second
down
arrow
pages.
Below
is
a
description
of
what
each
of
the
values
refers
to.
This
will
be
useful
for
technical
support.
N a
1 1 4 4
A U X
1 1 5 7 m V
C L Z
0
C L S 1 0 0 0
M S
2 2 0 8
P H Z 1 0 0 P H S
‐
4 5 0
V M 6 9 9
D 2 2 7
E R R 0 .
0 .
Down Arrow From Main Screen
p H
s e n s o r
A 2 D
‐
1 0 1 .
0
p H
r e f
A 2
2 5 1 9
S e n s o r
S N
1 9 3 5 1 1 4 6
H o u r s
2 2 0
2 DOWN ARROW FROM MAIN SCREEN
Legend
for
display
locations
Aux
Voltage
Chlorine
slope
calibration
value
pH
Slope
calibration
value
Last
Errors
pH
Zero
calibration
value
Version
Display
Motor
Speed
Version
Sensor
Sensor
Current
Chlorine
zero
calibration
value