Calibration - ProMinent Sigma2 S2Cb Operating Instructions Manual

'Calibration'

9.3.3
Preparation
Calibration process
You can disable the overload shut-down by selecting
'Pressure stage' - 'none' .
Like other critical settings, this setting is also recorded in
the internal error memory.
'Menu / Information è Settings è Calibration è ...'
Accuracy of calibration
Normally the pump does not have to be calibrated.
The pump can be calibrated if viscous feed chemicals
are used or extremely high accuracy is required.
WARNING!
If the feed chemical is hazardous, take appropriate
safety precautions when performing the following cali‐
bration instructions. Observe the material safety data
sheet for the feed chemical!
[Clickwheel] to scroll through the continuous display to
1. Use the
check whether litres or gallons have been selected.
2. If the incorrect volume unit has been selected, correct it in the
'Menu / Information è Settings è System è Unit' menu.
3. Check whether the stroke rate in the continuous display is not too
low for calibration.
4. Lead the suction hose into a measuring cylinder containing the feed
chemical – make sure that the discharge hose is installed perma‐
nently (operating pressure, ...!).
5.
Prime the feed chemical (press
empty.
1. Record the level in the measuring cylinder.
2. 'Menu / Information è Settings è Calibrate' '' menu and
Select the
[Clickwheel] .
press the
ð The 'Start calibration' (PUSH) menu item appears.
Set up /
t
1
Q
1
t
2
Q
2
[Priming] ) if the suction hose is

'Menu'
P_G_0071_SW
53