74 Installation, Operation, and Maintenance
Part 2, Operation
3 Introduction to Operation
About your 7683B Automatic Liquid Sampler
The 7683B Automatic Liquid Sampler system (Figure 34) can include:
• G2912A ALS controller (5890 Series II, 6890A)
• One G2612A ALS interface board (6890 Plus only)
• One or Two G2913A injector modules
• G2614A 100-vial tray (option l, 6890)
• G2916A 100-vial tray (5890)
• G2615 Bar Code Reader (optional for 6890 series only, requires Agilent
Data Systems Control)
Additionally, this liquid sampler system is fully compatible with one or two
G2613A injectors.
The injector draws a sample from a 2-mL or 100-µL vial and injects it into the
gas chromatograph (GC) inlet. Two sample turrets are provided with the
G2913A injector:
• An 8-sample turret allows you to analyze up to 8 samples with the turret
alone. It holds two solvent and one waste bottle.
• A 1-sample transfer turret works with the optional G2614A or G2916A tray
to analyze up to 100 samples. The turret holds six solvent and four waste
bottles.
In addition, the sampler can:
• Perform solvent pre- and post-injection washes
• Perform sample pre-injection washes
• Perform sample pumps
• Extend the sample draw time for viscous samples
• Inject different sample amounts from different sample vials
• Interrupt a sequence to run priority samples, then resume the sequence
• Perform cool on-column injections into 250-µm, 320-µm, and 530-µm
columns
• Perform variable plunger speed under Agilent data system control