15 Optional Devices
15.1 Auto Injector Parameters
198
GC-2010 Plus
15.1.2 Parameter list
SAMPLE WASH
Range: 0−99, Default: 2
Set the number of times to rinse the syringe with sample before injection.
NUMBER OF INJECTION
Range: 0−99, Default: 1
Set the number of times the sample should be injected.
SAMPLE SIZE
Range: 0.1−8.0 µl, Default: 1.0 µl
Set the sample injection amount.
PRE SOLVENT WASH
Range: 0−99, Default: 0
Set the number of times to rinse the syringe with solvent before injection.
This item is valid only when the injection mode is set to “0 (normal)”.
Refer to “3.3.3 Injection Modes” in AOC-20 instruction manual for more information of the
injection mode.
SOLVENT WASH
Range: 0−99, Default: 1
Set the number of times to rinse the syringe with solvent after injection.
PUMPING
Range: 0−99, Default: 5
Set the number of times to raise and lower the plunger with the needle tip inside the sample
to eleminate syringe air bubbles.
VISCOSITY
Range: 0.0−99.9 sec, Default: 0.2 sec
During rinsing with sample and pumping, the plunger waits for the specified period of time.
When aspirating sample before injection, the plunger waits for either the valve set here or 4
seconds, which ever is longer.
The wait time during rinsing with solvent is always 0.2 seconds.
DWELL TIME
Range: 0.0−99.9 sec, Default: 0.0 sec
Set the length of time for the syringe to remain in the injection port after injection.
INJ. SPEED (PLUNGER)
Selecton: Slow/Middle/Fast, Default: Fast
Specifies the plunger speed during injection.
USE THE SAME PARAM
Selection: Yes/No, Default: No
This item is displayed on the main parameter setup screen when a dual injector is used.
Select “Yes” to operate the sub AOC with same parameters as those of the main AOC.
AOC POWER
Selection: On/Off, Default: On
Turns the AOC power on and off (built-in GC-2010 Plus power supply).
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