Metrohm 817 Bioscan User Manual

Page 39

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2.5 System for the analysis of anions and sugars – MIC-9

817 Bioscan

31

Creating the time program

1. Input of the program for the 766 IC Sample Processor (Master):

001 Ctrl INIT
002 Move

sample

003 Lift work
004 Ctrl ZERO

1

005

Ctrl

FILL A 1

006

Ctrl

STEP MSM 753

007

Ctrl

FILL B/Step 1

008

Pump 120 s

009

Ctrl

INJECT A 1

010

Ctrl

INJECT B 1

− Initialize remote interface

− Move needle to sample position

− Move lift with needle to working height

− Trigger Autozero on 732 IC Detector

− Switch injection valve A on 733 to "Fill"

− Switch on 753 Suppressor-Module

− Switch injection valve B on 733 to "Fill"

− Fill sample loops A + B with sample for 120 s

− Switch injection valve A on 733 to "Inject"

− Switch injection valve B on 733 to "Inject"

1. Terminate the program entry by activating the program with

Enable

and store it in the system with

Save

.

2. Finally check that in the IC system the 766 Sample Processor is en-

tered under

Start with inject

under

Setup / Start mode

.

Remarks

If only one of the detection pathways is to be used in this IC system
then the modules which are not required can be removed from the sys-
tem (remove recorder and instrument symbols with the right-hand
mouse key and

Unlink

) and save the system under a new name.

However, please note that in this instrument configuration the recording
of the Bioscan data nevertheless begins only when the injection valve A
on the 733 IC Separation Center is switched from

Fill

to

Inject

, as there

is only a corresponding connection to the 762 IC Interface from this
valve (see Fig. 9). This means that even if only sugar analysis is to be
carried out, the 733 IC Separation Center and the 732 IC Detector must
still form part of the system described above. The program described
above for the 766 IC Sample Processor must then remain unchanged.

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