Tyco Electronics MM23772 - page 26

MM23772, Rev. B
26
7.2.2 Keypad (P7250 and P7270 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.
Table 7-1: 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 2nd line) for current profile, caller, received talk group, and
channel.

Scrolls thru available menu items (see Table 7-4).

(P7250 only) Currently undefined.

(P7250 only) Currently undefined.

(P7250 only) 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 page 34 for additional information. It is also used as an escape or to
clear 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.
See page 34 for additional information.