Motorola Pr400 Basic 6881096c24 A Manual

Chapter 9 Troubleshooting Tables
9.1 Power-Up Error Codes
During radio power-up, the radio performs dynamic tests to determine if the radio is working properly. 
Problems detected during these tests are presented as an error code on the radio’s display. The 
presence of an error code should prompt a user that a problem exists and that a service technician 
should be contacted. Use Ta b l e  9 - 1 to aid in understanding particular operational error codes.
9.2 Operational Error Codes
During radio...

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9-2Troubleshooting Tables: Troubleshooting Table for Receiver
9.3 Troubleshooting Table for Receiver
Ta b l e  Ta b l e  9 - 3 lists the possible causes of, and corrections for, receiver problems.
Table 9-3.  Receiver Troubleshooting Table
Symptom Possible CausesCorrective or Test
(Measurements at Room Temperature)
Radio Dead; Display Does 
Not Turn On1. Dead Battery.Replace with charged battery.
2. Blown Fuse Send radio to depot.
3. On/Off Switch
4. Regulators
5. Regulator fault...

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Troubleshooting Tables: Troubleshooting Table for Transmitter 9-3
9.4 Troubleshooting Table for Transmitter
Table Table 9-4 lists the possible causes of, and corrections for, transmitter problems.
Table 9-4.  Transmitter Troubleshooting Table
Symptom Possible CausesCorrective or Test
(Measurements at Room Temperature)
No RF Power Out1. Tx Power Level or Fre-
quencyCheck Tx power level and frequency programming (from 
tuner).
2. No Injection To Power 
AmplifierSend radio to depot....

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9-4Troubleshooting 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
RLN5496 Leather DTMF Case with 2-1/2 inch Swivel (for Full-Display models)
RLN5497 Leather DTMF Case with 3 inch Swivel (for Full-Display models)
RLN5498 Leather DTMF...

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A-2Accessories: 
Batteries 
NNTN4496_R NiCd, 1100 mAH
NNTN4497_R Li-lon, 1800 mAH
NNTN4851 NiMH, 1400 mAH
NNTN4852 NiMH FM, 1300 mAH
NNTN4970 Slim Li-Ion, 1600 mAH
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...

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Accessories: A-3
BDN6648 Heavy Duty Dual Muff Headset with Noise Canceling Microphone
RMN5015 Heavy Duty Dual Muff Racing Headset
(requires RKN4090 Headset Adapter Cable)
RKN4090 Adapter Cable for use with RMN5015 Racing Headset
RMN4051 2-Way Hard Hat Mount, Black, Noise Reduction Rating (22db)
(requires RKN4094 Adapter Cable)
RMN4054 Receive-Only Hard Hat Mount Headset with 3.5mm Right Angle Plug
RMN4055 Receive-Only Headband Style Headset with 3.5mm Right Angle Plug
RKN4094...

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A-4Accessories:  

Appendix B Warranty, Service Support, and 
Replacement Parts
B.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.
B.2 Warranty
Motorola offers long term support for its products. This support includes full...

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B-2Warranty, Service Support, and Replacement Parts: Replacement Parts Ordering
B.3.2 Motorola Online
Motorola online users can access our on-line catalog at:
HTTPS://WWW.motorola.com/businessonline
To register for online access, please call 800-814-0601 (for U.S. and Canada Service Centers only).
B.3.3 Mail Orders
Send written orders to the following addresses:
B.3.4 Telephone Orders
Radio Products and Services Division (RPSD)*
(United States and Canada)
7:00 AM to 7:00 PM...