3 composition of a method, 1 run sequences and method parameters, Composition of a method – Metrohm 838 Advanced Sample Processor Manual User Manual

Page 33: Run sequences and method parameters

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2.3 Composition of a method

Metrohm 838 Advanced Sample Processor, Operation

25

2.3 Composition of a method

All the settings of the parameter menu form a method and can be

stored as such.

2.3.1 Run sequences and method parameters

PARAM

Main menu:

parameters

number of samples:

rack

Number of samples to be processed

1…999,

rack,∗

rack = one sample rack rotation
∗ =

infinite

In the

rack

setting all the sample positions of the current rack will be

processed (max. no. of rack positions minus number of special beak-

ers), with only the positions occupied by sample beakers being

counted. It is important that the Sample Processor can recognize the

rack. This is only possible when the rack is in initial position. We rec-

ommend that each time a rack is changed the Sample Processor is

initialized with <RACK>.

parameters

>start sequence

Open submenu with <ENTER>

parameters

>sample sequence

Use < > or < > to move up and down by one menu

item

parameters

>final sequence

Use <HOME> or <END> to reach the first and last

menu item

parameters

>changer settings

Use <QUIT> to return to normal operating condition

parameters

>stirring rate

parameters

>dosing unit def.

parameters

>timeout settings

parameters

>nanual stop

Submenus:

In each of the submenus

>start sequence

,

>sample sequence

and

>final sequence

up to 99

command lines can be entered as a run sequence. The commands can be entered directly via

the keypad. The command keys on the right-hand side of the keypad are available.

parameters

>start sequence

Commands for the start sequence of the sample series

Open the submenu with <ENTER>

The start sequence is carried out once at the start of a sample series.

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