Motorola Gm328 Gm338 Gm398 Detailed 6804112j18 E Manual

iii
properly installed (according to installation instructions) externally-mounted antenna to satisfy 
the RF exposure requirements in the standards listed above.
NOTE: Table 1 below lists the recommended lateral distance for bystanders in an uncontrolled 
environment from the body of a vehicle with an approved, properly installed transmitting 
antenna (i.e., monopoles overa a ground plane, or dipoles) at several different ranges of 
rated radio power for mobile radios installed in a vehicle.
NOTE:If you...

iv
Compliance and Control Guidelines and Operating Instructions for 
Mobile Two-Way Radios Installed as Fixed Site Stations
If mobile radio equipment is installed at a fixed location and operated as a control station or as a 
fixed unit, the antenna installation must comply with the following requirements in order to ensure 
optimal performance and compliance with the RF energy exposure limits in the standards and 
guidelines listed on page ii:
 The antenna should be mounted outside the building on the...

v
Operational Warnings
For Vehicles With An Air Bag
Do not mount or place a mobile radio in the area over an air bag or in the air bag deployment 
area. Air bags inflate with great force. If a radio is placed in the air bag deployment area and 
the air bag inflates, the radio may be propelled with great force and cause serious injury to 
occupants of the vehicle.
Potentially Explosive Atmospheres
Turn off your radio prior to entering any area with a potentially explosive atmosphere. 
Sparks in a...

vi
THIS PAGE INTENTIONALLY LEFT BLANK 

vii
Table of Contents
SAFETY INFORMATION ......................................................................................... i
Section 1 Introduction
1.0 Scope of Manual .................................................................................................. 1-1
2.0 Warranty and Service Support ............................................................................. 1-1
2.1 Warranty Period and Return Instructions ....................................................... 1-1
2.2 After...

viii
THIS PAGE INTENTIONALLY LEFT BLANK 

1-1
Section 1
INTRODUCTION
1.0 Scope of Manual
This manual is intended for use by service technicians familiar with similar types of equipment. It 
contains service information required for the equipment described and is current as of the printing 
date. Changes which occur after the printing date may be incorporated by a complete manual 
revision or alternatively as additions.
2.0 Warranty and Service Support
Motorola offers support which includes: full exchange and/or repair of the product during the...

1-2Warranty and Service Support
2.3 Piece Parts Availability
Some replacement parts, spare parts, and/or product information can be ordered directly. If a 
complete Motorola part number is assigned to the part, it is available from Motorola’s Accessories 
and Aftermarket Division (AAD). If no part number is assigned, the part is not normally available 
from Motorola. If the part number is appended with an asterisk, the part is serviceable by Motorola 
Depot only. If a parts list is not included, this...

1-3Radio Model Information
3.0 Radio Model Information
The model number and serial number are located on a label attached to the back of your radio. You 
can determine the RF output power, frequency band, protocols, and physical packages. The 
example below shows one mobile radio model number and its specific characteristics.
Table 1-1   Radio Model Number (Example: AZM25KHF9AA5)
Type of 
UnitModel 
SeriesFreq. 
BandPower 
LevelPhysical 
PackagesChannel 
SpacingProtocolFeature 
Level
AZM25K
VHF
(136-...

1-4Radio Model Information
THIS PAGE INTENTIONALLY LEFT BLANK