2 example 2: repeated dispenses with suck back – New Era NE-1600 Multi-Phaser Programmable Syringe User Manual
Page 29
New Era Pump Systems Inc.
WWW.SYRINGEPUMP.COM
Model NE-1600/NE-1800 Multi-Phaser™
Publication #1200-02
24
8/1/14
8.4.2
Example 2: Repeated Dispenses with Suck Back
m
l/
h
r
R
a
te
Time
0
0
750
5:00
:30
Dispense 2.0 mL with a 5 minute pause between dispenses. In addition, after each dispense, a volume of 0.25
mL is sucked back to prevent dripping. Also, 30 seconds before the end of the pause interval, a beep is
sounded to alert the operator to prepare for the next dispense.
Starting with the second dispense, 0.25 is added to the volume dispensed to compensate for the sucked back
volume of the previous dispense. By changing the last Phase to a [LP:nn] function, the total number of
dispenses can be set.
When entering a function with associated data, such as with the ‘Pause’ in Phase 5, or the ‘Loop’ in Phase 6,
the function is entered in 2 steps. First select the function and store it. Then enter the associated data.
Phase
Function
Rate
Volume
Direction
1
RATE
750 mL/hr
2.0 mL
Infuse
Phase
Function
Rate
Volume
Direction
2
RATE
750 mL/hr
0.25 mL
Withdraw
Phase
Function
3
LP:ST
Phase
Function
4
LP:ST
Phase
Function
5
PS:90
Phase
Function
6
LP:03
Phase
Function
7
BEEP
Phase
Function
8
PS:30
Phase
Function
Rate
Volume
Direction
9
RATE
750 mL/hr
2.25 mL
Infuse
Phase
Function
Rate
Volume
Direction
10
RATE
750 mL/hr
0.25 mL
Withdraw
Phase
Function
11
LP:EN