User's Manual
Table Of Contents
- SYMBOLS USED IN THIS MANUAL
- REGULATORY INFORMATION
- CHECKING ITEMS IN THE PACKAGE
- RADIO OVERVIEW
- BEFORE USING THE RADIO
- RADIO STATUS INDICATORS- OPERATIONAL MODE AND STATUS ICONS THE DISPLAY
- LED INDICATOR
- TURNING THE RADIO ON AND OFF
- ADJUSTING THE VOLUME
- SELECTING A ZONE
- SELECTING A CHANNEL
- SWITCHING THE CHANNEL MODE BETWEEN ANALOG AND DIGITAL
- LOCKING AND UNLOCKING THE KEYPAD
- HOME SCREEN
- PRIVATE CALLS
- GROUP CALLS
- ALL CALLS
- TALK-AROUND (DIRECT MODE)
- CALLS ON ANALOG CHANNELS
- BATTERY STRENGTH INDICATOR
 
- MENU NAVIGATION
- SCANNING CHANNELS
- EMERGENCY COMMUNICATIONS
- HDC1200 SIGNALING
- SECURE COMMUNICATIONS
- MISCELLANEOUS FEATURES
- TROUBLESHOOTING AND TECHNICAL ASSISTANCE
- CARE AND CLEANING
- MODEL NUMBERS
- WARRANTY REGISTRATION AND WARRANTY
BASIC OPERATIONS 
20 
When the Keypad Auto Lock feature is enabled, the keypad will automatically lock  if no 
operation is made within the pre-programmed time period. The Keypad Auto Lock feature can be 
disabled via the Keypad Lock menu. 
HOME SCREEN 
The home screen is the default operating screen. It indicates the name of the selected zone, the name of the 
selected channel, battery strength, and other parameters of the selected channel (via icons) such as if  the 
channel is a repeater vs. a direct mode channel, the current transmit power level, receive signal strength, etc. 
To return to the home screen from any menu screen, simply press the Back key one or more times. Alternately, 
if the Home Screen shortcut key is pre-programmed, press it to exit the menu screen and immediately return 
to the home screen. In an editing screen, press the Home Screen shortcut key to exit and immediately return 
to the previously selected menu. 
PRIVATE CALLS   
A private call is a call initiated by a radio user to another radio user. 
Transmitting a Private Call 
When transmitting a private  call, the    icon appears in the display.  A private call can  be 
transmitted using a method described in the following subsections. 
When transmitting (i.e., PTT key depressed), hold the front of the radio between 1 to 2 inches 
from your mouth and speak into the microphone at a normal voice level. This will ensure optimal 
reception at the receiving radio unit(s). Never shout or whisper when transmitting. As illustrated 
on page 6, the radio’s microphone is located just above the display. 
NOTE
NOTE










