Operator's Manual
MM101332V1, Rev. K 
8.1.2  Keypad (Scan and System Models Only) 
The keys on the Keypad have special functions and are labeled using a symbol or abbreviated word 
describing its primary function. Numeric entry is a secondary function of the keys. Each key is described 
in the following subsections. 
Figure 8-5: Scan Radio Front Panel 
KEY  FUNCTION 
Primary Function: Allows the user to select system, 
groups, or channels, depending on personality 
programming. The buttons act as STEP UP or STEP 
DOWN. Pressing one of these buttons displays the next 
or previous stored system, group or channel. 
Secondary Function: Changes the selection for an item 
within a list. 
Primary Function: Accesses the pre-stored menu. The 
menu can include high/low power setting, keypad lock, 
LCD contrast, LCD and keypad backlighting. 
Secondary Function: Activates a selected item within a 
list. After a menu list is accessed, scroll through the list 
using the 
  or   keys and then activate specific 
items with the 
 key. This is similar to an “Enter” key. 
Adds/Deletes selected groups or channels from the Scan 
list of the currently selected system. 
 
(Scan only) 
Turns the Scan operation ON and OFF. 
 
(Scan only) 
Activates one of a number of programmable software 
options. 
 
(Scan only) 
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