Controlling the Sampler 4
Installation, Operation, and Maintenance 87
Part 2, Operation
Setting Injector Parameters on a 6890 GC
Press [Front Injector] or [Back Injector].
Scroll to the desired setpoint detailed below.
Enter a setpoint value, or turn the setpoint on or off.
Injection volume—Sample volume to be injected. On a 6890N GC press
[Mode/Type] to select. For a 6890N GC, the available volumes depend on the
syringe size configured. See “Configuring the injector on a 6890 GC" on page 89.
• The selections represent 2%, 10%, 20%, 30%, 40%, and 50% of syringe size
• Turn the injection volume Off to disable the injector
On a 6890A or Plus GC enter a value from the volume unit column in Table 14.
FRONT INJECTOR
Injection vol 1.0<
# Sample pumps 1
Viscosity delay 1
# Sample washes 1
# Solv A washes 1
# Solv B washes 0
Slow plunger Off
Pre dwell time 0.10
Post dwell 0.10
Sampling offset 2.0
# Solv A pre wash 2
# Solv B pre wash 2