Installing and Controlling Thermo 
 Scientific Devices
 ThermoQuest/Thermo Scientific TRACE GC (2000/Ultra): Dual Operation
 
 ThermoQuest/Thermo Scientific TRACE GC (2000/Ultra): Dual Operation
The TRACE GC (2000/Ultra) supports dual operation. This lets you simultaneously inject two samples from different sample positions, thus doubling the sample throughput. Make sure that the following conditions are met:
What is required?
| License: | Timebase 
		 Class 1 | 
| Connection: | 
 (The above cables are available only from Thermo Scientific.) | 
| Hardware | Required are: 
 | 
| Devices: | TRACE Gas Chromatograph | 
| Autosamplers: | Two --OR-- One | 
| Columns: | Two | 
| Injectors: | Right and left injector | 
| Inlets: | Right and left inlet | 
| Detectors: | Right and left detector | 
Installation in the Server Configuration
For information about the program, refer to 
 Software Installation and Communication 
  The Server Configuration Program.
 The Server Configuration Program.
To install and configure the GC for dual operation, follow the steps below:
Create two timebases, e.g., TQ_GC_Left and TQ_GC_Right.
Install the GC in one timebase, e.g., TQ_GC_Left.
On the Timebases tab page, select a timebase for the left and right parts (inlet, column, and detector). The default setting is the timebase in which the GC is installed. To change the setting, click the arrow and select a timebase from the list:

If you want to use a third detector (AUX), select the Installed check box on the Aux Detector tab page.
Return to the Timebases tab page and assign the detector to either the left or right part.
On each timebase, install a ThermoQuest AS2000 or Fisons AS800 autosampler. (Both autosamplers are identical in construction.)
For information about the configuration settings 
 on the other tab pages, refer to  ThermoQuest/Thermo 
 Scientific TRACE GC: Installation.
 ThermoQuest/Thermo 
 Scientific TRACE GC: Installation.
For information about how to install the ThermoQuest 
 AS2000, refer to  ThermoQuest/Thermo Scientific AS2000 GC 
 Autosampler.
 ThermoQuest/Thermo Scientific AS2000 GC 
 Autosampler.
For information about how to install the Fisons 
 AS800, refer to  Fisons 
 AS800 GC Autosampler AS800.
 Fisons 
 AS800 GC Autosampler AS800.
For information about how to install the TriPlus 
 RSH Autosampler, refer to  TriPlus RSH Autosampler.
 TriPlus RSH Autosampler.