15 Inletsï€
Operation Manual 219
Initial values
Use the information in Table 35 to help you set up the operating conditions for your interface.
Split mode parameters
Inlet Mode The current operating mode—split
Heater Actual and setpoint interface temperatures
Pressure Actual and setpoint interface pressure. Controls capillary column flow.
Split ratio The ratio of split flow to column flow. This parameter is not available if your
column is not defined.
Split flow Flow, in mL/min, from the split vent. This parameter is not available if your column
is not defined.
Total flow The total flow into the interface, both setpoint and actual
Septum Purge Flow Flow through the septum purge vent
Gas saver Check to enable gas saver. Input Time, set reduced split vent flow, at least 15
mL/min.
Split flow Split ratio
Total flow
not available
Split ratio Split flow
Total flow
not available
Total flow Split flow
Split ratio
No changes
* This setpoint appears in [Col 1] or [Col 2].
Table 35 Suggested starting values
Parameter Allowed setpoint range Suggested starting value
Oven initial time 0 to 999.9 minutes After sample on column
Interface temperature Ambient + 10 C to 400 C  Transfer line temperature
Gas saver time 0 to 999.9 minutes After sample on column
Gas saver setpoint 15 to 100 mL/min 15 mL/min greater than ï€
maximum column flow
Table 34 Setpoint dependencies (continued)
When you change These setpoints change
Column defined Column not defined