MM23772, Rev. B
51
Figure 8-3: P7270 “System” Radio Front Panel
KEY FUNCTION
Primary Function: Allows the user to scroll through available systems, groups,
or channels, depending on personality programming.
Secondary Function: Changes the selection for an item within a list.
Primary Function: Accesses the pre-stored menu.
Secondary Function: Activates a selected item within the menu. This is similar
to an “Enter” key.
Selects a specific system. If the rotary knob is used to select the system and
more than 16 systems are programmed in the radio, the key is used to
select additional banks (groupings) of systems.
1-9, *, 0, # These keys are used to place telephone interconnect and individual (unit-to-
unit) calls. The keys operate like a normal telephone keypad.
Selects a specific group.
Turns the Scan operation ON and OFF.
Enables or disables Private Mode for the system/group/channel displayed.
Adds groups or channels from the currently selected system to the Scan list.
Status. Access to the status list (0-9). The Status key permits the transmission
of a pre-programmed status message to an EDACS site.
Message. Access to the message list (0-9). The Message key permits the
transmission of a pre-programmed message to an EDACS site.
Deletes selected groups or channels of the currently selected system from the
Scan list.
Places telephone interconnect calls.
Initiates individual calls.