ASTRO XTS 4250 Digital Portable Radio, Advanced Model 127
Index
button .....................................25
use preprogrammed volume 
set button  ...............................24
without using volume set and 
monitor buttons  ......................24
remove
antenna ...................................17
battery .....................................15
belt clip  ....................................18
universal connector cover  .......19
repeater or direct operation .........74
reprogram request  ......................88
use the preprogrammed
 reprogram request button  .....89
request a new dynamic 
regrouping using the menu ........88
S
scan
delete a nuisance channel  ......52
scan (conventional only)
make a dynamic priority change ..
53
secure operations  .......................77
secure or clear transmissions  .....77
select
a channel
method 1: use the 16-position 
select knob ........................22
method 2: use the menu ......22
a zone
use the menu .......................21
use the preprogrammed 
zone switch  .......................21
clear transmissions ..................77
enable / disable  .......................90
repeater or direct operation
use the menu .......................74
use the preprogrammed 
repeater/direct switch ........75
secure transmissions ...............77
selectable power level
use the menu  ..........................27
use the preprogrammed 
transmit power level switch  ... 28
selective calls
answer a private call  ............... 62
initiate ..................................... 63
make a selective call ............... 64
quick access (one-touch) ........ 62
select an ID number
use the keypad .................... 64
use the menu  ...................... 63
send
a status call
use the menu  ...................... 72
use the preprogrammed 
status button ..................... 73
service ........................................ 99
site
lock ......................................... 92
trunking ................................... 93
view and change
change the current site ........ 94
view the current site  ............ 94
smart
battery condition
use the menu  ...................... 16
use the preprogrammed 
smart battery button  ......... 16
PTT (conventional only) .......... 76
special radio features  ................. 77
standard accessories .................. 14
status
calls ......................................... 72
symbols ..................................... 5
surveillance accessories ........... 108
Commport integrated 
microphone/receivers .......... 110
earpieces .............................. 108
headsets and headset 
accessories ......................... 109
radio interface modules for 
ear microphones .................. 109
speaker, remote speaker 
and public safety 
microphones ........................ 110