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MM23772, Rev. F
27
8.2.2 Keypad (P7250, P5250, and P7270)
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. Table 8-1 lists and
defines each
key.
Table 8-1: Keypad Functions
KEY FUNCTION
Primary function: Acts much as an “enter” button to activate a selection.
Secondary function: While in the “dwell display,” press repeatedly to scroll through and
view status display (on 2
nd
line) for current profile, caller, received talk group, and
channel.
Scrolls thru available menu items (see Table 8-4).
(P5250 &
P7250)
Currently undefined.
(P5250 &
P7250)
Currently undefined.
(P5250 &
P7250)
Currently undefined.
(P7270 Only)
The alpha-numeric keys are used to place telephone interconnect and individual (unit-
to-unit) calls. The keys operate like a normal telephone keypad.
Also used to enter passwords for logging into the OpenSky network (if not pre-
configured for automatic registration at power-up).
(P7270 Only)
* Initiates OpenSky functions (log in, log out, selective call, telephone interconnect call,
etc.). See Section 8.13.1 for additional information. It is also used as an escape or to
clea
r an entry (something like backspace, but it clears everything and not only the last
digit/character).
(P7270 Only)
# Used in conjunction with alpha-numeric keys for passwords and OpenSky functions.