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Figure 5-1. Defining the Direction of Pumping
3. To change the direction of pumping, press the INLET SELECT key. The lit, green
LEDs change positions. Fluid flows in the opposite direction.
4. To change back to the original direction of pumping, simply press the INLET
SELECT key again.
5.3 Selecting the Tubing Inner Diameter
The TUBE ID, and UP and DOWN ARROW keys allow you to select the inner
diameter of the tubing.
With the peristaltic pump motor, you can either select a tubing size from
those shown in the display (using the TUBE ID key), or you can calibrate
each piece of tubing you use (using the CALIBRATE key, as described in
Section 5.5).
START
STOP
TIME
TOTAL
VOLUME
CALIBRATE
PRIME
RPM
FLOW
RATE
TUBE ID
INLET
SELECT
TEMP
INLET SELECT
LEFT PUMP
INLET SELECT
RIGHT PUMP
INLET
OUTLET
INLET
OUTLET
Left Pump
START
STOP
TIME
TOTAL
VOLUME
CALIBRATE
PRIME
RPM
FLOW
RATE
TUBE ID
INLET
SELECT
TEMP
INLET SELECT
LEFT PUMP
INLET SELECT
RIGHT PUMP
INLET
INLET
OUTLET
OUTLET
Left Pump
Right Pump
Right Pump
MOTOR TURNING
CLOCKWISE
MOTOR TURNING
COUNTER-CLOCKWISE
MOTOR TURNING
COUNTER-CLOCKWISE
MOTOR TURNING
CLOCKWISE
Operating the Pump Motor in the STOPPED Display Mode
5
5-4
NOTE