Tyco Electronics MM23772 User Manual
Page 6

MM23772, Rev. B
6
TABLE OF CONTENTS
Page
8.24
TELEPHONE INTERCONNECT CALLS ................................................................................71
8.24.1
Receiving a Telephone Interconnect Call ......................................................................71
8.24.2
Sending a Telephone Interconnect Call .........................................................................71
8.24.3
Dual-Tone Multi-Frequency: Overdial/Conventional Mode .........................................72
8.25
PROGRAMMABLE ENTRIES .................................................................................................73
8.25.1
Pre-Storing Individual and Telephone Interconnect Calls from the Keypad.................73
8.26
STATUS/MESSAGE OPERATION ..........................................................................................73
8.26.1
Status Operation ............................................................................................................73
8.26.2
Message Operation ........................................................................................................74
8.27
DYNAMIC REGROUP OPERATION ......................................................................................74
8.27.1
Emergency Operation ....................................................................................................74
8.28
MACRO KEY OPERATION.....................................................................................................74
8.29
PORTABLE DATA....................................................................................................................74
8.29.1
Displays .........................................................................................................................75
8.29.2
DATA OFF Operation ...................................................................................................75
8.29.3
DATA ON Operation ....................................................................................................75
8.29.4
Exiting Data Calls..........................................................................................................75
8.29.5
Scan Lockout Mode.......................................................................................................76
8.29.6
Data Lockout Mode .......................................................................................................76
9
PROJECT 25 (P25) CONVENTIONAL OPERATION ...................................................................77
9.1
TURNING ON THE RADIO .....................................................................................................77
9.2
CONTROLS ...............................................................................................................................77
9.2.1
Buttons and Knobs.........................................................................................................78
9.2.2
Keypad (P7250 “Scan” and P7270 “System” Models Only).........................................79
9.3
DISPLAY ...................................................................................................................................81
9.3.1
Radio Status Icons .........................................................................................................82
9.4
TRI-COLOR LED ......................................................................................................................83
9.5
STATUS MESSAGES ...............................................................................................................83
9.5.1
Error Messages ..............................................................................................................84
9.6
ALERT TONES..........................................................................................................................84
9.7
SYSTEM SELECTION..............................................................................................................84
9.8
GROUP/CHANNEL SELECTION ............................................................................................85
9.9
MODIFY SCAN LIST ...............................................................................................................85
9.9.1
P7270 System Model.....................................................................................................85
9.9.2
P7250 Scan Model.........................................................................................................86
9.10
NUISANCE DELETE (SYSTEM MODEL) .............................................................................86
9.11
BACKLIGHT ON/OFF ..............................................................................................................86
9.12
CONTRAST ADJUST ...............................................................................................................86
9.13
DECLARING AN EMERGENCY.............................................................................................87
9.14
LOCKING/UNLOCKING KEYPAD ........................................................................................87
9.15
HIGH/LOW POWER ADJUSTMENT ......................................................................................87
9.15.1
Using the Menu Button..................................................................................................87
9.15.2
Using the Pre-Programmed Option Button....................................................................87
9.16
MENU ........................................................................................................................................87
9.16.1
Menu Item Selection Process.........................................................................................88
9.17
DIGITAL VOICE OPERATION ...............................................................................................90
9.17.1
Clear Mode ....................................................................................................................90