Motorola Two Way Portable Radio Ht750 Ht1250 Mtx850 Mtx1250 Mtx8250 Mtx9250 Supplement Basic 68p81093c57 B Manual

 
1-1 
Chapter 1
Introduction 
1.1 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. 
1.2 Warranty and Service Support 
Motorola offers support which includes: full exchange and/or repair of the product...

 
1-2Introduction 
1.2.3 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, and it is not identiÞed as Depot ONLY, it is 
available from the 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 a Motorola Depot only. If a parts list...

 
Introduction1-3 
1.2.4 Technical Support 
Technical support is available to assist the dealer/distributor in resolving any malfunction which may 
be encountered. Initial contact should be by telephone to Customer Resources wherever possible. 
When contacting Motorola Technical Support, be prepared to provide the product  
model number 
  
and the unitÕs  
serial number 
.
For service you can contact the following Depot. Please call and conÞrm your return prior to sending 
the unit to the depot for...

 
1-4Introduction 
1.3 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 portable radio model number and its speciÞc characteristics. 
Table 1-1: Radio Model Number (Example: AAH25RDC9GB3) 
Type 
of Unit
Model 
SeriesFreq. 
BandPower 
LevelPhysical 
PackagesChannel 
SpacingProtocolFeature 
LevelModel
RevisionModel...

2-1
Chapter 2
Intrinsically Safe Radio Information
2.1 FMRC Approved Equipment
Anyone intending to use a radio in a location where hazardous concentrations of ßammable material 
exist (hazardous atmosphere) is advised to become familiar with the subject of intrinsic safety and 
with the National Electric Code NFPA 70 (National Fire Protection Association) Article 500 (hazardous 
[classiÞed] locations).
An Approval Guide, issued by Factory Mutual Research Corporation (FMRC), lists manufacturers and 
the...

2-2Intrinsically Safe Radio Information
Unauthorized or incorrect modiÞcation of an FMRC Approved Product unit will negate the Approval 
rating of the product.
2.2 Repair of FMRC Approved Products
REPAIRS FOR MOTOROLA FMRC APPROVED PRODUCTS ARE THE RESPONSIBILITY OF THE 
USER.
You should not repair or relabel any Motorola manufactured communication equipment bearing the 
FMRC Approval label (ÒFMRC Approved ProductÓ) unless you are familiar with the current FMRC 
Approval standard for repairs and service...

Intrinsically Safe Radio Information2-3
Approved radio and battery combination from the manufacturer. The Approval guide, or the Approval 
standard Class Number 3605 document for repairs and service, can be ordered directly through 
Factory Mutual Research Corporation located in Norwood, Massachusetts. 

 
HT750¥LS Radio Exploded Mechanical View and Parts List
 
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3.1  HT750¥LS Radio Exploded Mechanical View and Parts List
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ItemMotorola 
Part NumberDescription1
See Accesso-
ries Chapter
Antenna
2 3680529Z01 Knob, Volume
3
3680530Z01
Knob, Channel Selector
4 1380525Z01 Escutcheon, Top
5
3380644Z01
Escutcheon, Label
6 3280533Z01 Seal, Control Top
7
6180527Z01
Litepipe, Tx
8 HHLN4059
HHLN4071Nameplate,...

 
3
 
-2MTX450 Radio Exploded Mechanical View and Parts List
 
3.2 MTX450 Radio Exploded Mechanical View and Parts List
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17ItemMotorola 
Part NumberDescription1
See Accesso-
ries Chapter
Antenna
2 3680529Z01 Knob, Volume
3
3680530Z01
Knob, Channel Selector
4 1380525Z01 Escutcheon, Top
5
3380644Z01
Escutcheon, Label
6 3280533Z01 Seal, Control Top
7
6180527Z01
Litepipe, Tx
8 HHLN4212 Nameplate, MTX450
9
1586059A01
Dust...