The Keypad
The G1883 Keypad
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Table 2. Quick Reference of G1883 Keys and Functions
Key Sequence Display Definition/Function
START Starts a run
VIAL Sets heated zone equilibration temperature
LOOP Sets loop temperature
x 2
TR. LINE Sets transfer line temperature
GC CYCLE TIME Time to complete GC run
VIAL EQ.TIME Time vial spends heating in oven
x 2
PRESSURIZ.TIME Time gas enters vial through needle
x 3
LOOP FILL TIME Time when gaseous contents of vial pass
through loop to vent
x 4
LOOP EQ.TIME Time when gases in loop equilibrate
x 5
INJECT TIME Time when gases in sample loop are swept
into the GC
FIRST VIAL First vial analyzed during the method
LAST VIAL Last vial analyzed during the method
x 2
SHAKE [0,1,2] Sets agitation level of oven carousel—
0 = off, 1 = low, 2 = high
LOAD METHOD Moves a method from stored to active
memory for current use
STORE METHOD Moves a method in active memory into one of
four memory storage locations
METH #’S Strings (chains) methods together to form a
sequence
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