Watson-Marlow 323Dz User Manual
26
15.3 Calibration
To dispense the correct amount of fluid the pump must know which pumphead is fit-
ted and the tube size in the pumphead. You may also measure the flow from the
pump and enter this value for the most accurate calibration.
Use the
UP
and
DOWN
keys to select
Calibrate
from the main menu. Press
RETURN
.
The pump shows the stored values of pumphead, tube size, and present flow
rate in ml per minute. Example figures are shown here.
If the pumphead and tube information is correct, select
Accept
and press
RE-
TURN
. The pump briefly displays a summary of the current speed and flow set-
tings, and the main menu.
If the pumphead and tube information is wrong use the
UP
and
DOWN
keys to
select
Change
and press
RETURN
.
The display lists pumphead options. Use the
UP
and
DOWN
keys to select
the correct one and press
RETURN
.
The display lists the tube sizes. Use the
UP
and
DOWN
keys to select the cor
rect size and press
RETURN
. The display asks the user if he wishes to run a
calibration dose.
