82
T
run
k
in
g Op
eration
Out-of-Range Indication
Th
e
out
-
o
f-
ran
g
e
dis
pl
a
y/
audi
bl
e
indi
c
ation
f
eature
c
an
b
e
ena
bl
ed
by
a
q
ua
l
i
f
ied
radio
te
ch
ni
c
ian
. Th
e
dis
pl
a
y
a
l
ternate
ly
s
h
o
w
s
OUT OF
RANGE
and
t
h
e
c
urrent
se
l
e
c
ted
m
ode
,
and
a
l
o
w-p
it
ch
ed
tone
sounds
e
v
er
y
si
x
se
c
onds
:
•
Wh
en
t
h
e
radio
is
out
o
f
ran
g
e
o
f
t
h
e
s
y
ste
m
and
c
an
no
l
on
g
er
l
o
ck
onto
t
h
e
c
ontro
l ch
anne
l
OR
•
Wh
en
t
h
e
radio
is
in
f
ai
l
so
f
t
and
c
annot
l
o
ck
onto
t
h
e
f
ai
l
so
f
t
ch
anne
l.
Th
e
out
-
o
f-
ran
g
e
indi
c
ation
re
m
ains
in
e
ff
e
c
t
unti
l
one
o
f
t
h
e
f
o
ll
o
w
in
g
c
onditions
o
cc
ur
:
•
Th
e
radio
l
o
ck
s
on
a
c
ontro
l ch
anne
l
•
Th
e
radio
l
o
ck
s
on
a
f
ai
l
so
f
t
ch
anne
l
•
Th
e
radio
is
turned
o
ff
Summary of Contents for ASTRO XTL 2500
Page 1: ...Control Head User s Guide ASTRO XTL 2500 Digital Mobile Radio ...
Page 2: ......
Page 4: ......
Page 8: ...iii Notes ...
Page 14: ...ix Notes ...
Page 36: ...22 Multiple Control Head Features Notes ...
Page 98: ...84 Trunking Operation Notes ...
Page 124: ...110 ARS User Login and Text Messaging Features Notes ...
Page 132: ...118 Troubleshooting Notes ...
Page 142: ...128 Appendix Maritime Radio Use in the VHF Frequency Range Notes ...
Page 146: ...132 Glossary Notes ...
Page 152: ...138 Commercial Warranty and Service Notes ...
Page 158: ...144 Index Notes ...
Page 163: ......
