Trace Oxygen Analyzer
Operation
Teledyne
Analytical
Instruments
29
STANDBY. It is important to read and understand the MENU
STRUCTURE section to fully understand navigation and data entry.
4.2.2.1
A
RROW
K
EYS
Pressing the ARROW KEYS select menus and modifies values.
1.
Item Selection Menus
are identified by the flashing arrow
on the left. In
Item Selection Menus
the UP/DOWN arrow
keys move to the next lower or upper item.
2.
Item Modification Menus
are identified by a flashing
parameter/descriptor. In
Item Modification Menus
, the
UP/DOWN arrow keys increment or decrement numeric
values or toggle ON/OFF, YES/NO, or ENABLE/DISABLE
type values.
4.2.2.2
ENTER
The ENTER key is used in several context-sensitive ways.
1.
In an
Item Selection Menu
the ENTER key selects the line
indicated by the arrow, and enters the
Item Modification
Menu
.
2.
In an
Item Modification Menu
the ENTER key accepts the
displayed value as the new parameter and returns to the
Item
Selection Menu
.
4.2.2.3
ESCAPE
The ESCAPE key is used in several context-sensitive ways.
1.
In an
Item Selection Menu
the ESCAPE key restores the
next higher
Item Selection Menu
in the hierarchy of menus
(with the Analyze Mode as the final, highest screen
available).
2.
In an
Item Modification Menu
the ESCAPE key returns to
the
Item Selection Menu
and restores the original value of
the parameter (discarding the displayed/modified value).
3.
In sequential operations such as the
Password Entry
Routine
the ESCAPE key restores the original value of the
parameter and backs up to the previous letter or operation in
the sequence.
