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3 system functions – Metrohm 792 Basic IC User Manual

Page 78

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4.3 Systems

792 Basic IC

69

4.3.3 System

functions

Start/stop hardware and record baseline

SYSTEM / Control / Startup hardware (Measure Baseline)

Starting the hardware at the 792 Basic IC includes sending of

System

startup values

, starting of the high-pressure pump and starting of the

peristaltic pump.
At the same time, the

recording of the measurement signal using

the method defined for the system is started. Independently of the set

chromatogram

Duration

, the measurement signal is recorded until a new

determination is started. Alternatively the baseline recording can be

stopped by clicking the icon of the chromatogram window. In this

case, the user is asked if the recorded baseline should be saved or not.

SYSTEM / Control / Shutdown hardware

High-pressure pump and peristaltic pump at the 792 Basic IC are im-

mediately stopped. A running determination is also stopped.

Start/stop determinations

SYSTEM / Control / Start determination

Start determination using the settings of the selected system. At this

start command, the

System startup values

are set at the 792 Basic IC.

The high-pressure pump and the peristaltic pump are started if they are

not already running. The time program is started immediately; the data

recording is started after switching the injection valve to the "Inject"

position.

At each start of a determination, the

Edit sample description

window is

opened automatically. This window can be used for entering informa-

tion concerning the sample: