
MM-012125-001
TABLE OF CONTENTS Page
1SAFETY SYMBOL CONVENTION....................................................................................................6
2RF ENERGY EXPOSURE INFORMATION .....................................................................................7
2.1 RF ENERGY EXPOSURE AWARENESS, CONTROL INFORMATION, AND OPERATION
INSTRUCTIONS FOR FCC OCCUPATIONAL USE REQUIREMENTS ................................7
2.1.1 Federal Communications Commission Regulations........................................................7
2.2 COMPLIANCE WITH RF EXPOSURE STANDARDS.............................................................8
2.2.1 Mobile Antennas..............................................................................................................9
2.2.2 Approved Accessories.....................................................................................................9
2.2.3 Contact Information.........................................................................................................9
3OPERATION SAFETY RECOMMENDATIONS............................................................................10
3.1 TRANSMITTER HAZARDS.....................................................................................................10
3.2 SAFE DRIVING RECOMMENDATIONS................................................................................10
4OPERATING RULES AND REGULATIONS..................................................................................11
4.1 OPERATING TIPS.....................................................................................................................11
5PRODUCT DESCRIPTION................................................................................................................12
5.1 REMOTE CONTROL HEAD OPERATION.............................................................................12
5.2 INTERCOM OPERATION ........................................................................................................12
6OPERATION........................................................................................................................................13
6.1 CH721 FRONT PANEL COMPONENTS .................................................................................13
6.2 POWER UP AND VOLUME CONTROL.................................................................................15
6.2.1 Power Up.......................................................................................................................15
6.2.2 Volume Control.............................................................................................................15
6.3 SELF-TEST.................................................................................................................................15
6.4 LOGIN TO THE NETWORK ....................................................................................................15
6.5 LOG OFF THE NETWORK.......................................................................................................16
6.6 TURNING THE RADIO OFF....................................................................................................16
6.7 MENU DISPLAY AND CONTROL AREA..............................................................................16
6.8 RADIO STATUS ICONS...........................................................................................................17
6.9 DWELL DISPLAY.....................................................................................................................17
6.10 PERSONALITY .........................................................................................................................17
6.10.1 Profiles...........................................................................................................................17
6.10.2 Talk Groups...................................................................................................................18
6.11 ALERT TONES..........................................................................................................................18
6.12 BASIC MENU STRUCTURE....................................................................................................19
6.13 DUAL-TONE MULTI-FREQUENCY.......................................................................................22
6.14 KEYPAD COMMANDS (SYSTEM MODEL CONTROL HEAD)..........................................22
6.14.1 Password Entry..............................................................................................................22
6.14.2 DTMF Overdial.............................................................................................................22
6.15 CHANGING THE ACTIVE PROFILE......................................................................................23
6.16 CHECKING OR CHANGING THE SELECTED TALK GROUP............................................23
6.17 ADJUSTING DISPLAY & BUTTON BACKLIGHT BRIGHTNESS......................................23
6.18 STEALTH MODE ......................................................................................................................23
6.18.1 Enabling Stealth Mode ..................................................................................................24
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