2 the keys – Metrohm 789 Robotic Sample Processor XL User Manual
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1.7 The keypad
Metrohm Sample Processor, Introduction
15
1.7.2 The
keys
The menu keys
CONFIG
The
the Sample Processor.
PARAM
The key opens the selection menu for editing the run se-
quences and method parameters.
USER
METHOD
The
ing and deleting default or user-defined methods.
Lift operation and sample positioning keys
With the < > and < > keys the lift of the currently active tower can
be moved up and down respectively. The lowest possible lift position
is defined by the configuration parameter 'max. stroke path'.
In the editing mode the arrow keys < > and < > are used
for navigation in the particular menu or submenu.
HOME
END
With the
to the rest position (0 mm), i.e. to the uppermost stop.
In the editing mode the
the first and last line of the menu or submenu respectively.
NEXT
PREV
With the < NEXT> and < PREV> keys the sample rack can be
rotated forward or backward by one position. The beaker positions
depend on the active lift. If necessary, the lift (or both lifts) are auto-
matically raised to the shifting position. When the rack position has
been reached a robotic arm which may be mounted will automatically
be directed to the corresponding rack position.
In the editing mode the arrow keys < > and < > are
used for navigation in a menu line.
TOWER
SELECT
Most functions for manual operation apply specifically to a single
tower. With the 2-tower models the key can be
used to switch between the towers. The currently active tower is indi-
cated by the TOWER 1 or TOWER 2 LED. The following commands
or keys refer to the active tower: MOVE, < >, < > , LIFT, < >,
< >,
During data input the key is used to select a pre-
defined entry from a selection list.