Metrohm 750 Autosampler - Manual (Page 20)

2.4 Initial checkout
750 Autosampler
17
2.4 Initial checkout
Initial checkout will prove the general operation of the instrument and
show that no shipping damage or installation problem exists which
would prevent normal operation. To carry out this checkout the 750
Autosampler must be connected to the 733 IC Separation Center as
described in chap. 2.2 and correctly connected to the mains supply as
described in chap. 2.3.
For the initial checkout a standard chromatogram for the separation
column used in the 733 IC Separation Center should be recorded. In
order to do this a sample vial 44 filled with at least 500 µ L of a suitable
standard ion solution should be placed in position 1 of sample rack 33;
then proceed step by step as follows:
1 Switch on 750 Autosampler
Switch on 750 Autosampler with mains switch 13 13. The following
screen will be displayed after powerup and initialization:
READY
SELECT A FUNCTION
2 Select "MANUAL INJECTION"
Press the <MANUAL INJECTION> key (<FUNCTION> +
<8>). The following screen will appear:
MANUAL INJECTION
а а
Sample Vial 1
Needle Depth POS 1
Run Injection
в в
3 Enter sample vial position
Press the <1> key and then press the <ENTER> key. The
screen will now change to:
MANUAL INJECTION
Sample Vial 1
а а
Needle Depth POS 1
Run Injection
в в
4 Enter needle depth
Press the < → > key two times and then press the <ENTER>
key. This results in the following display:
MANUAL INJECTION
Sample Vial 1
Needle Depth POS 3
а а
Run Injection
в в