NANOLITER 2020/200704
World Precision Instruments
7
•
Direction
toggles the direction of the selected pump between infuse and
withdraw. When the direction button is pressed, the selected pump’s information
display updates with the new direction of travel. A yellow arrow pointing toward
the needle end of the syringe indicates infusion. A red arrow in the opposite
direction indicates withdrawal.
•
Manual
gives you direct control of the selected pump. Press
Manual
to
command the selected pump to travel in the direction and rate configured. When
you release the button, the pump stops.
Configuration Menu
–Press
Configure
to access the Configuration screen for the selected
pump. Parameters which may be set include the volume target, counter mode, delivery
rate, selected syringe, motor drive mode, units of delivery and grouping status. (See
“Defining Pump Parameters” on page 14.)
Pump Information Display
–This area shows information about each pump connected
to the controller.
Fig. 8—The pump display area shows vital information for each pump attached to the controller.
Command
screen (Fig. 8) shows:
•
Pump Number
is located in the upper left corner.
•
Grouped Status
. When grouped, a G appears next to the target volume. If it is not
grouped, the G disappears.
•
Target Volume
for dispensing (nL)
•
Counter
shows the volume dispensed or volume remaining in the syringe (nL).
•
Rate
(nL/sec or nL/min)
•
Infuse or Withdraw Mode
•
Counter Mode
is the delivered volume or volume remaining to be delivered.
•
Volume Counter
(indicator) shows the live occurrence of volume changes as the
pump is withdraws or infuses.
•
Delivered Volume
(nL)
•
Mode
. Grouped, Non-grouped, Disabled is spelled out more clearly on the
2-channel display.
•
Time
(hr:mm:sec) indicates the elapsed time the pump has run.
•
A diagram of the syringe shows the percentage of volume in the syringe.
NOTE
: When pumps are not grouped, they can be operated independently. While one
pump is running, the remaining pump can be made active and operated. The controls
change to reflect the state of the active pump.
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