Model 702i and 711i
Technical Manual
Section 2
Ludlum Measurements, Inc.
2-2
December 2018
Menu
Coarse calibration, review of stored spectra, thresholds, and many other features can be accessed
from the user or administrator (password protected) menu. The menu can be accessed from any
one of the search modes.
Description of Keypad and Soft Keys
Figure 1 shows a rendering of the Model 702i keypads. Some of the keys are located underneath the
display, while the most commonly used keys are located on the handle.
Figure 1 – Model 702i Keypad
The following is a brief description of the seven keys and how they are used.
B
ACK
/
Returns to previous screen, exiting from menu or report. This key is also used to
turn system power on and off.
M
ENU
Enters the menu system from any search screen.
E
NTER
Used to select currently highlighted option, such as a soft key or a menu item and
also used to continue to next step of multi-step processes.
and
These keys will be referred to throughout the text as L
EFT
and R
IGHT
. They are
used to select among the soft-key options or menu tabs, to move backward and
forward in a string entry process, to select among items in a menu choice process,
and for various other applications that will be described later in the document.
and
These keys will be referred to as U
P
and D
OWN
. They are used to scroll among
menu items, to scroll through reports, to change the current letter when entering a
string such as a password, and for various other applications that will be described
later in the document.
