Metrohm 730 Sample Changer - Manuel (Page 32)

3.1 Tutorial
730 Sample Changer, Introduction 29
4x <ê>
RESET
CLEAR
<ENTER>
• By pressing <ê> 4 times you reach the menu selection
'max. lift way'.
Display: max. lift way
235 mm
• Here the lowest allowable lift position for automatic and manual
operation can be set. This is a limit that can prevent damage to
an electrode or a titration beaker in case of careless lift ma-
nipulation. Accept the present lift position by pressing <CLEAR>
followed by <ENTER>.
<0 >, <1> or <2>
<ENTER>
Display: pumps on tower 1 1
• Next you must indicate the number of pumps that are mounted
on the towers (or on the single tower).
<SELECT>
<ENTER>
Display: swing head: OFF
• If you have installed a swing head instead of a titration head at
tower 1, you need to select 'swing head: ON' using the
<SELECT>-key to be able to use it.
<SELECT>
<ENTER>
Display: beaker sensor: ON
• With standard racks with one and two rows it is reasonable to
switch on the beaker sensor. With this sensor, it is checked
whether the sample vessels are in the right position in front of
the tower. For racks with three rows the baker sensor should be
switched off.
QUIT
or
STOP
• In order to put the sample changer back into the initial position,
press <QUIT> twice or <STOP> once.
Display: ******** Counter 1/12
PUMP---- STIR---- ready
• In the normal state, the method name and the sample counter
reading are displayed in the first line. The second line serves as
status line which displays the pump status, the stirrer status and
the changer status.
RESET
CLEAR
• At the end of this basic configuration the sample changer must
be turned off and on again or re-initialized by pressing
<CLEAR> to make the latest settings effective.
• All data entered up to this point however, are retained. The
same is true for any methods that may have been saved.