7
RATE can be selected from the main menu or will be displayed automatically after the
Volume setting.
The display reads:
Rate: X.X ul/h or X.X ml/h
Rate units are ul/h or ml/h, microliter or milliliter/hour and are selected automatically
from the syringe diameter.
1)
Use the
arrow
keys to display the flowrate required.
2)
Enter the rate with the
select
key.
3)
If the rate entered is out of range, a message is displayed:
" Max Rate XX ml/h"
To continue enter a lower rate ,or select a larger syringe.
note:
a.
If a dispense volume was set then the display will now change to
"Volume : 0.0" ,that is, in automatic dispense mode.
When the pump runs the actual dispensed volume will be displayed and will
increment until the set volume is reached, at which time the pump will stop
automatically.
b.
If no dispense volume is set the LCD displays the set flowrate and,
when running, the directional indicator arrow will pulse.
START THE PUMP
a. Press the
run/stop
key to start the pump. A second press will stop the pump.
b. If the pump is stopped during a dispense the volume accumulator is not cleared - the
dispense is paused. Restarting the pump with a second press of the
run/stop
key
continues the dispense to the target volume.
POWER FAILURE MODE
If there is a temporary power interruption, when no dispense volume is selected, the
Power Up
run/stop
option allows the pump to either resume the dispense when the power returns, or
remain stopped but display a message warning of the power failure.
1) Move the main menu to the right and select
PWR UP
.
2) The display will read
Power Up Run
( or STOP ). Use the
arrow
keys to change display
and
select
the required option
Run
After power is returned the pump resumes normal operation. The display flashes
PowerFailed
to acknowledge a power interruption. Press Select to display the Rate.
STOP
Pump does not run when power returns. The LCD displays the rate setting.
If a dispense volume is entered the power interruption stops the pump, clears the volume
accumulator and returns the volume to the setpoint. Only if the power failure setting is “run” will
the power failure warning be displayed.
CHANGE OR REVIEW VOLUME SETTING WHILE RUNNING
While the pump is running it is possible to look at the volume and flowrate settings without
interrupting the operation of the pump. If required the volume and flowrate settings can be
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