Maxima MPG Cod. EM00136006
rev. 1.1
14
3.1.1
Displaying the flow rate
The flow rate can be displayed in three formats: Percentage (
P
), Frequency (
F
),
ml/min
.
To switch from one format to another hold the
Mode
key down for three seconds, to move from one to another
as per the block diagram below.
P
F
ml/min
Mode
Fig. 22:
Changing the Display
Percentage Mode
The letter
P
appears on the Display followed by a number that indicates the percentage of the maximum flow
rate. In this format the
%
icon is lit.
To adjust the flow rate hold the
Mode
pushbutton and the
▲
or
▼
keys down together to increase or
decrease the flow rate value respectively.
This value can vary from 100 (corresponding to 100% of the max frequency) to 1% (corresponding to 2
imp/min).
Frequency Mode
The letter
F
appears on the display, as well as the number of impulses per minute set.
F 160
means that the
pump doses at a frequency of 160 impulses per minute.
The frequency varies from the maximum value to a minimum of 1 imp/min (minimum flow rate).
To adjust the flow rate hold the
Mode
pushbutton and the
▲
or
▼
keys down together to increase or
decrease the working frequency value respectively.
ml/min Mode
The display shows the flow rate expressed in ml/min and the
icon is lit.
The flow rate is changed by pushing the
Mode
pushbutton and the
▲
or
▼
keys together. The change in the
value depends on the model of the pump as well as the calibration of the pump (see
Par. 3.3
"Calibration
Procedure”).
NOTE:
Adjustment is possible both with the pump stopped,
STOP
icon lit, and during dosing.
These three display modes are not always available, depending on the operating mode set.