Metrohm 750 Autosampler User Manual

Page 32

3.5 Methods

750 Autosampler

EDIT METHOD # N

Edit Step

Edit program step
Allows an already existing program step to be called

up and edited. The following display will appear after

entering :

Enter Step Number

…

128

Select program step
Entry of the number M of the program step

which is to be edited. After confirmation with

a menu with method number N and

program step number M in the title line and the

following 10 editable parameters for the program

steps will appear:

METHOD N STEP M

Start Vial 1

…

128

Start vial
Entry of the number of the first sample vial for the

sample series defined in this program step.

METHOD N STEP M

Final Vial 1

…

128

Final vial
Entry of the number of the last sample vial for the

sample series defined in this program step. If the

numbers of the first and last samples are identi-

cal then this program step applies only to this

single sample.

If the transfer needle is removed from the sample vial after an injection

then no further injections can be made from the same sample vial.

METHOD N STEP M

Injections <1>

0,1,2,3,(4),

SKIP,RINSE

Number of injections
The number of injections which are to be carried

out per sample vial for the sample series defined

in the program step. As well as the number of

injections (1

…

4 depending on loop volume) the

following values can also be selected with the

> and <

> keys:

No injections are made. This step

can be used for programming time-

controlled events.

SKIP

The sample series will be skipped.

RINSE

The sample vials are only used for

rinsing.

If sample vials sealed with 6.2743.030 filter stoppers are used

then a maximum of only 3 injections per sample vial can be

carried out.