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Syn-Tech III P25 Mobile Radio
OPERATION MANUAL
680-090-2041
Version 5.0
http://www.midlandradio.com
vii
TABLE OF CONTENTS
1
INTRODUCTION...................................................................................................... 1
1.1 Package Contents........................................................................................... 1
2 INSTALLATİON....................................................................................................... 2
3 RADİO CONTROLS AND INDİCATORS................................................................. 3
3.1 Front and Rear Views ..................................................................................... 3
3.2 Button and Key Functions ............................................................................... 4
3.2.2 Alpha-Numeric keypad........................................................................ 4
3.2.3 Up/Down keys..................................................................................... 4
3.2.4 Left soft key (Menu) ............................................................................ 4
3.2.5 Right soft key (Index).......................................................................... 4
3.2.6 Power Adjust (long press)/Mode Change (short press) key................ 5
3.2.7 Monitor (long press)/Call Wait Option (short press) key...................... 5
3.2.8 Keypad Lock (short press)/Emergency Reset (long press) key .......... 5
3.2.9 Scan key............................................................................................. 5
3.2.10 Star key............................................................................................... 6
3.2.11 Pound key........................................................................................... 7
3.3 Display Icons................................................................................................... 9
3.4 Alpha-numeric Keypad Entry......................................................................... 11
4 OPERATION.......................................................................................................... 12
4.1 Basic Operation............................................................................................. 12
4.1.1 Turning the Radio On and Off........................................................... 12
4.1.2 Selecting Zones ................................................................................ 13
4.1.3 Selecting Channels........................................................................... 15
4.1.4 Receiving Signals ............................................................................. 16
4.1.5 Transmitting to Other Radios ............................................................ 17
4.1.6 Selecting Transmit Power................................................................. 20
4.1.7 Selecting Digital Talk Group ............................................................. 21
4.1.8 Selecting Talkaround Transmit Mode ............................................... 23
4.1.9 Monitoring Channels......................................................................... 24
4.1.10 Selecting Digital Call Wait Option ..................................................... 26
4.1.11 Scanning Channels........................................................................... 27
4.1.12 Locking the Keypad .......................................................................... 30
4.1.13 Switching to the Home Zone and Channel........................................ 31
4.2 Advanced Operation ..................................................................................... 32
4.2.1 Receiving Emergency Calls .............................................................. 32
4.2.2 Transmitting Emergency Calls.......................................................... 33
4.2.3 Receiving Digital Individual Calls ...................................................... 34
4.2.4 Transmitting Digital Individual Calls .................................................. 36
4.2.5 Transmitting Digital Unaddressed Calls ............................................ 38
4.2.6 Transmitting Digital Telephone Interconnect Calls............................ 39
4.2.7 Receiving a Digital Call Alert............................................................. 40
4.2.8 Transmitting a Digital Call Alert......................................................... 40
4.2.9 Receiving and Sending Non-voice Messages................................... 41