Motorola ASTRO XTSTM 2500 - Page 122

Index
78
chassis disassembly
................................................49
display disassembly .................................................53
front cover from chassis ..........................................47
kepad and keypad option board ............................51
PTT disassembly ......................................................55
required tools ............................................................46
speaker, microphone, and universal connector flex
54
radio information screen .............................................24
radio reassembly
backup battery
..........................................................57
chassis and front cover ...........................................57
chassis assembly .....................................................57
keypad and keypad option board ....................56, 57
speaker, microphone, and universal connector flex
56
recommended test equipment ...................................11
reference oscillator alignment ....................................24
remote speaker microphone adapter
attach the adapter
....................................................46
remove the adpater ..................................................45
required tools ................................................................46
RF basic theory of operation ........................................8
RF test mode (display model) ....................................15
RF test mode (non-display radio) ..............................18
S
service aids ...................................................................11
Specifications for 700/800 MHz radios ..................xxxii
specifications, 700/800 MHz radios .......... xvi, xxi, xxvii
surveillance accessories .............................................70
Commport integrated microphone/receivers .......70
earpieces ...................................................................71
headsets and headset accessories .......................71
radio interface modules for ear microphones ......72
switches .........................................................................72
T
transmit deviation balance alignment .......................27
transmit deviation limit alignment ..............................30
transmit power alignment ...........................................25
transmitter test pattern ................................................34
U
universal connector cover
attach the connector cover
.....................................45
remove the connector cover ...................................44
V
VOCON basic theory of operation ............................10
W
warranty .......................................................................... xi
warranty service ........................................................... xii