Motorola 4550 - Manual (Page 67)

Advanced Features
English
57
Setting the Power Level
You can customize your radio’s power setting to high or low for
each channel.
Settings: High enables communication with radios located at
a considerable distance from you. Low enables communication
with radios in closer proximity.
Procedure:
Press the programmed Power Level button to toggle transmit
power level between high and low.
OR
Follow the procedure below.
1 S to access the menu.
2 P or Q to Utilities and press N to select.
3 P or Q to Radio Settings and press N to select.
4 P or Q to Power and press N to select.
5 Change your current setting as prompted on the display.
6 Press N to select a new power level.
7 Screen returns to the previous menu.
Long press R to return to the Home screen. The power level
icon is visible.
Turning the Option Board Feature(s) On or Off
A channel can support up to 6 option board features. Refer to
your dealer or system administrator for more information.
Procedure:
Press the programmed Option Board Feature button to toggle
the feature on or off.
Turning the Voice Operating Transmission (VOX)
Feature On or Off
This feature allows you to initiate a hands-free voice activated
call on a programmed channel. The radio automatically
transmits, for a programmed period, whenever the microphone
on the VOX-capable accessory detects voice.
NOTE: You may need to turn off the radio and power it up
again after detaching the VOX-capable microphone
from it to allow the radio to switch to another valid
accessory.
Pressing the PTT button during radio operation will disable
VOX. To re-enable VOX, do one of the following:
• Turn the radio off and power it on again, OR
• Change the channel via the Channel Rocker, OR
• Follow the procedure below.
NAG_6880309T15.book Page 57 Tuesday, March 9, 2010 11:47 AM