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!
1. Use the
[Clickwheel]
to scroll through the continuous display to
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
[Priming]
) if the suction hose is
empty.
1. Record the level in the measuring cylinder.
2.
Select the
‘Menu / Information
è
Settings
è
Calibrate’ ‘’
menu and
press the
[Clickwheel]
.
ð
The
‘Start calibration’
(PUSH) menu item appears.
3. To start calibration, press the
[Clickwheel]
.
ð
The
‘Calibrate ...’
menu item appears, the pump starts to pump
and indicates the number of strokes.
4. After a reasonable number of strokes (a minimum of 200), use the
[Clickwheel]
to stop the pump.
ð
The
‘Calibration ended’
menu item appears. It requests you to
enter the calibration volume.
5. Determine the required metering volume (difference between initial
volume - remaining volume in the measuring cylinder).
6. Use the
[Clickwheel]
to enter this volume in the
‘Calibration ended’
menu items and close.
ð
The pump switches to the
‘Calibration result’
menu item - the
pump is calibrated.
7. Press the
[Clickwheel]
.
ð
The pump returns to the
‘Menu / Information
è
Settings’
menu.
Preparation
Calibration process
Set up /
‘Menu’
52
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