Ericsson TRUNKED MDX Operator's Manual page 12

CONTROLS (CONT'D)
SYS
GROUP/SEL
CLR
HOME/
EMERGENCY
FLEX KEYS
A1
GRP
NUMERIC KEYS
1-9, 0, *, #
12
Momentary switch. The SYS (SYSTEM) button is
used to select system changes. System may be
incremented by pressing and releasing the SYS
button. Alternately, when the display shows the
System name, the GROUP/SEL buttons may be
used to increment or decrement the system selec-
tions. (NOTE: The radio may be programmed with
wrap around on the system selection; this would
allow the radio to switch from the highest to lowest
system with one change instead of ramping all the
way through the list.)
Ramp Switch. The GROUP/SEL button is used to
increment or decrement the current group/channel
selection. It is also used as described above to
increment/decrement the System.
Momentary switch. The CLR button is used to exit
from the menu operation or end a special/individ-
ual call.
Momentary switch. The HOME or EMER-
GENCY button is used to select a home system,
group, or channel. The radio may be programmed
to revert to a particular system and/or group within
the selected or home system. It may also be pro-
grammed to send an emergency message when
pressed and held for approximately one second
(either on the selected system/group or on the
Home system/group).
The aux buttons are used to access frequently used
menu selections quickly. They can also be pro-
grammed as a HOME or Group/System, no Data
Toggle button, External Alarm, Public Address or
PriVaTe mode.
Momentary switch. On Systems radios the GRP
button is used to enter group ID from the 12 button
sytem keypad.
On System radio, the twelve button keypad permits
telephone interconnect and DTMF overdial as well
as Group and Individual ID call entries.