Motorola SL7550 用户手册
Making and R
eceiving Calls
English
31
Monitoring Features
Monitoring a Channel
Use the Monitor feature to make sure a channel is clear before
transmitting.
This feature is not applicable in Capacity Plus and Linked
Capacity Plus
transmitting.
This feature is not applicable in Capacity Plus and Linked
Capacity Plus
NOTE: .
Procedure:
1
Press and hold the programmed Monitor button and listen
for activity.
for activity.
2
The monitor icon appears on the status bar and the LED
lights up solid yellow.
lights up solid yellow.
3
You hear radio activity or total silence, depending on how
your radio is programmed.
your radio is programmed.
4
When you hear "talk permit tone" (that is, the channel is
free), press the PTT button to talk and release it to listen.
free), press the PTT button to talk and release it to listen.
Sticky Monitor
Use the Permanent Monitor feature to continuously monitor a
selected channel for activity.
selected channel for activity.
NOTE: This feature is not applicable in Capacity Plus and
Linked Capacity Plus.
Procedure:
1
Press the programmed Sticky Monitor button.
2
Radio sounds an alert tone, the LED lights up solid yellow,
and the display shows Permanent Monitor On. The
monitor icon appears on the status bar.
and the display shows Permanent Monitor On. The
monitor icon appears on the status bar.
3
Press the programmed Permanent Monitor button to exit
Permanent Monitor mode.
Permanent Monitor mode.
4
Radio sounds an alert tone, the LED turns off, and display
shows Permanent Monitor Off.
shows Permanent Monitor Off.
NAG-LACR.book Page 31 Wednesday, May 2, 2012 2:47 PM