Motorola Portable Radio Ep450 Basic Hkln4215a Manual

December 3, 2003HKLN4215A
Notes:
8-4Troubleshooting Tables: Troubleshooting Table for Transmitter 

Appendix A Accessories
Antennas
NAD6502_R VHF Heliflex Antenna 14cm (146-174 MHz)
HAD9742 VHF Stubby Antenna, 9cm (146-162 MHz)
HAD9743 VHF Stubby Antenna, 9cm (162-174 MHz)
NAE6522_R UHF Heliflex Stubby Antenna 9cm (438-470 MHz)
NAE6483_R Flexible Whip Antenna (403-520 MHz)
8505816K26 UHF Heliflex Stubby (470-520 MHz)
Carrying Accessories
RLN5498 Hard Leather Case, Full DTMF with Belt Loop
RLN5496 Hard Leather Case, Full DTMF with 3 inch Swivel Belt Loop
RLN5497 Hard Leather Case, Full DTMF (attaches to...

December 3, 2003HKLN4215A
A-2Accessories 
Audio Accessories 
HMN9752 Earpiece with Volume Control, 1-Wire (plastic earloop) (Beige)
HMN9727 Earpiece without Volume Control, 1-Wire (plastic earloop) (Beige)
RLN4894 Earpiece without Volume Control, 1-Wire (plastic earloop) (Black)
HMN9754 Earpiece with Microphone & PTT Combined, 2-Wire (Beige)
RLN4895 Earpiece with Microphone & PTT Combined, 2-Wire (Black)
RLN5198_P Earpiece with Microphone & PTT Combined (Black) including Low Noise Kit,
2-Wire...

HKLN4215ADecember 3, 2003
Accessories A-3
BDN6647 Medium Weight Single Speaker Headset
BDN6648 Heavy Duty Dual Muff Headset with Noise Canceling Microphone
5080371E66 Replacement Ear Pad for BDN6647
RMN5015 Heavy Duty Dual Muff Racing Headset
(requires RKN4090 Headset Adapter Cable)
REX4648 Ear Pad and Windscreen Kit
RKN4090 Adapter Cable for use with RMN5015 Racing Headset
RMN4051 2-Way Hard Hat Mount, Black, Noise Reduction Rating (22db)
(requires RKN4094 Adapter Cable)
RMN4055 Receive-Only Headband...

December 3, 2003HKLN4215A
A-4Accessories  

Appendix B  Warranty, Service Support, and 
Replacement Parts
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
Motorola offers long term support for its products. This support includes full...

December 3, 2003HKLN4215A
Appendix B-2Warranty, Service Support, and Replacement Parts: Replacement Parts Ordering
1.3.2 Motorola Online
Motorola online users can access our on-line catalog at:
https://businessonline.motorola.com
1.3.3 Mail Orders
Send written orders to the following addresses:
1.3.4 Telephone Orders
Radio Products Services Division (RPSD)*
(United States and Canada)
7:00 AM to 7:00 PM (Central Standard Time)
Monday through Friday (Chicago, U.S.A.)
1-800-422-4210
1-847-538-8023...

HKLN4215ADecember 3, 2003
Warranty, Service Support, and Replacement Parts: Technical Support Appendix B-3
1.4 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 wherever possible. When contacting Motorola 
Technical Support (“contact us” MOL at https://businessonline.motorola.com), be prepared to provide 
the product model number and the unit’s serial number.
Motorola de Colombia...

December 3, 2003HKLN4215A
Appendix B-4Warranty, Service Support, and Replacement Parts: Technical Support 

Glossary of Terms
Term Definition
ALCAutomatic Level Control: a circuit in the transmit RF path that controls RF power 
amplifier output, provides leveling over frequency and voltage, and protects 
against high VSWR (voltage standing wave ratio).
ASFIC Audio Signalling Filter Integrated Circuit
BKCBad Key Chirp
CD Compact Disk
CMPCompression
CPS Customer Programming Software
CSQCarrier Squelch
DTMF Dual-Tone Multifrequency
DPLDigital Private-Line™
EEPROM Electronically Erasable/Programmable Read-Only...