User guide

Chromatographic Checkout 4
Advanced User Guide 89
6
If using a data system, prepare the data system to perform
one run using the loaded checkout method. Make sure that
the data system will output a chromatogram.
7 Start the run.
If performing an injection using an autosampler, start the
run using the data system or press [Start] on the GC.
If performing a manual injection (with or without a data
system):
a Press [Prep Run] to prepare the inlet for splitless injection.
b When the GC becomes ready, inject 1 µL of the checkout
sample and press [Start] on the GC.
8 The following chromatogram shows typical results for a new
detector with new consumable parts installed.
Solvent B post washes 0
Solvent B wash volume 0
Injection mode (7693A) Normal
Airgap Volume (7693A) 0.20
Viscosity delay 0
Inject Dispense Speed (7693A) 6000
Plunger speed (7683) Fast, for all inlets except COC.
PreInjection dwell 0
PostInjection dwell 0
Manual injection
Injection volume 1 µL
Data system
Data rate 5 Hz
Table 12 uECD Checkout Conditions (continued)