Maxima MPG Cod. EM00136006
rev. 1.1
32
5 TROUBLESHOOTING
DISPLAY PUMP
STATUS
CAUSE REMEDY
Level
icon + Alarm Led on
–
STOP
icon flashing
Stopped
The liquid has reached the
preset level.
Top up the jerry can of the product dosed.
Once the liquid level is corrected the
Level
icon and
Alarm
LED switch off and the
pump starts working again (
STOP
icon off).
Level
icon on +
Alarm
Led flashing
Active (
STOP
icon
off)
The liquid has reached the
preset level.
Top up the jerry can of the product dosed.
Once the liquid level is corrected the
Level
icon and
Alarm
LED switch off.
Flow
and
STOP
icons
fl
Alarm
LED lit.
Stopped
The flow sensor does not
detect the passage of liquid
in the delivery pipe.
Check that the flow sensor is connected
and set correctly.
Check that the pressure in the system is
compatible with the characteristics of the
pump installed.
Check that there is liquid in the suction
pipe.
0/4..20
or
20..4/0
icon lit
and display flashing
Active (
STOP
icon
off)
The input signal current
exceeds the set limits.
Check that the current generator is
connected and set correctly.
Check the
L
and
H
limits set during
programming.
Memory
icon flashing
Active (
STOP
icon
off)
The pump’s memory has
recorded strokes for external
impulses that have not yet
been processed by the pump.
The icon stops flashing (stays lit to indicate
that the memory function was enabled
during programming) only once all the
strokes in the memory have been
processed.
Memory
icon fl
Alarm
Led on
Active (
STOP
icon
off)
The pump’s memory contains
65,535 strokes (maximum
that can be stored).
The memory is full and
cannot store any other
outstanding strokes.
The icon stops flashing (stays lit to indicate
that the memory function was enabled
during programming) only once all the
strokes in the memory have been
processed.
The LED switches off when the memory
contains fewer than 65,535 strokes.
ALL2
message flashing
on the display
Active (
STOP
icon
off)
The Memory function is
disabled and the pump
receives external impulses
that is cannot process (under
dosing).
The
ALL2
message disappears when the
set parameters are reinstated, that is, when
the pump is able to process all the
impulses it receives once again.
t°C
message on the
d
Alarm
Led lit.
Stopped The
pump’s
internal
temperature is too high (over
90°C).
This message appears and the pump is
reactivated automatically once the
temperature drops.
Err
message on the
d
Alarm
Led lit.
Stopped
Parameter error: The pump
has lost the operating
settings.
Push the START/STOP key. The pump
starts working again on the default settings.
ml/min
icon flashing
Active (
STOP
icon
off)
Parameter error: The default
flow rate has been lost.
Contact our Customer Services Dept
Fail
message on the
d
Alarm
Led lit.
Stopped Problems
with
parameter
memory.
Contact our Customer Services Dept
