34
English
RADIO CALLS (
T
RUNKED
Selecting a Mode
RECEIVING A CALL
MAKING A CALL
Conventional Modes
Note:
Do not interrupt another user. If the present
mode is programmed to receive PL, ensure
that the mode is not in use by pressing the
monitor button to listen for activity.
•
If the mode-busy feature is enabled, a
blinking red LED on receive (PTT switch
released) indicates that the mode is cur-
rently busy.
•
If a mode is programmed for receive only,
any attempt to transmit on that mode will
cause an invalid-mode tone to sound until
the PTT switch is released.
1
Turn the
Mode Selector knob to the desired
mode.
2
The display shows
the selected mode’s
name.
For example
3
If the selected mode
is unprogrammed, an
invalid-mode tone is
heard until a valid
programmed mode is
selected.
1
Turn the radio on and select the desired
zone and mode (see
Selecting a Zone and
Mode).
2
Your radio is now set to receive calls on the
selected mode.
PLANT MODE 1
UNPROGRAMMED
1
Turn the radio on and select the desired
conventional zone and mode (see
Selecting
a Zone and Mode).
2
Press and hold the PTT switch on the side
of the radio and speak slowly and clearly
into the microphone area. The red LED
lights continuously when the radio is trans-
mitting.
3
When you have finished talking, release the
PTT switch to listen.
Summary of Contents for PRO7550
Page 4: ...4 CONTENTS Notes ...
Page 14: ...14 SAFETY Notes ...
Page 32: ...32 GETTING STARTED Notes ...
Page 40: ...40 SCAN Notes ...
Page 64: ...64 WARRANTY Notes ...
Page 68: ...68 ACCESSORIES Notes ...
Page 70: ......