Metrohm 711 Liquino User Manual
Page 37
3 Introduction
711 Liquino, Instructions for use
31
dr i ve uni t : DOS1
•
The Dosino which is to be used can be selected here with
(DOSx refers to the connection number on the 711 Liquino). Accept
with
Di spl ay:
>PI P dosi ng uni t
dos. uni t : def aul t
•
In this menu item the 711 Liquino is informed about the tubing of the
Dosino. Press
Di spl ay:
par amet er s
>PI P r at es
•
As the ‘PIP dosing unit’ submenu contains no further menu items, an
automatic return is made to the submenu selection. All necessary pa-
rameters have now been entered! The parameter menu is exited with
Di spl ay:
PI P * * * * * * * *
r eady 0. 000 mL
If an inquiry is always to be made about the pipetting volume at the start of
the method then enter the value under ‘parameters/>PIP preselec-
tions/query pip. vol.’.
Various PIP methods can also be edited and then stored in the method
memory. Each of these methods can then be reloaded by pressing a few
keys. The method memory is described on page 128.
Carrying out the method
START
Z
•
When
Di spl ay:
Not pr epar ed yet !
Run PREP now?
ENTER
YES
<1> , <2>
•
Before the Dosino is used for the first time in the new configuration the
Dosino cylinder and the complete tubing system must be filled bubble-
free with reagent solution. Press
Di spl ay:
wast e por t :
t i p( 1) or f l ask( 2) ?
•
Press <1> to empty the cylinder contents through the dosing tip, or
<2> to return them to the bottle. Take care that the tip of the dosing
tubing is located in a vessel. Wait until the 711 Liquino has ended the
preparation (PREP). The instrument then returns to its normal state.