Watson-Marlow 323Dz - Manual (Page 26)

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.