Metrohm 730 Sample Changer Manuel d'utilisation

Page 37

Advertising
background image

3.1 Tutorial

730 Sample Changer, Introduction

34

<ENTER>

<ENTER>

Now optimize the rinse time in this way. Accept the total time
with <ENTER> and exit the LEARN mode in this way.

Display

9 WAIT 5 s

In this line a waiting time is defined that is used here as drip
time.

The LEARN mode can also be used with the WAIT command.

<QUIT>

<ê>

<ENTER>

Display:

10 NOP

An empty line with a 'NOP' entry (no operation) always forms
the end of a sequence.

Exit the sample series with <QUIT> and go to the final se-
quence.

START

After all sample beakers have been processed, the end se-
quence is executed.

Display:

>end sequence

1 MOVE 1 : spec.1

In this line the special beaker 1 (as conditioning beaker) is put in
front of tower 1. Press <START>.

<START>

Display:

2 LIFT: 1 : work mm

In this line lift 1 is put into the operating position with the elec-
trode immersed in the conditioning solution.

Press <START>.

QUIT

Display:

3 NOP

Now you have reached the end of the end sequence and have
completed the entire run of a sample series.

By pressing <QUIT> twice the sample changer returns to the
normal state.

PARAM

7

SAMPLE

START

Now prepare some sample beakers and fill the special beaker
with a conditioning solution or water. Place all titrating vessels
on the rack and prepare the Titrino for titration.

Enter the number of samples to be processed (<PARAM>) and
define the position of the first sample (SAMPLE =1).

Now you can start your first sample series with <START>.

Advertising