Motorola Cp185 Basic 68007024004 Manual

Troubleshooting Tables: Troubleshooting Table for Transmitter 7-3
7.3 Troubleshooting Table for Transmitter
 Table 7-3. lists the possible causes of, and corrections for, transmitter problems.
Table 7-3.  Transmitter Troubleshooting Table
Symptom Possible CausesCorrective or Test
(Measurements at Room Temperature)
No RF Power Out1. Tx Power Level or 
FrequencyCheck Tx power level and frequency programming (from 
tuner).
2. No Injection To Power 
AmplifierSend radio to nearest Motorola Service Centre.
3....

7-4Troubleshooting Tables: Troubleshooting Table for Transmitter
Notes 

Appendix A Accessories
Antennas
VHF
NAD6502_R  VHF Heliflex Antenna (146 – 174 Mhz)
PMAD4049_ VHF Helical Antenna (146 – 174 MHz)
UHF
NAE6483_R  UHF Whip Antenna, 16.5 cm (403 – 520 MHz)
PMAE4016_  UHF Whip Antenna (403 – 520 MHz)
Audio Accessories 
AARLN4885_ Receive Only Earbud for Remote Speaker Microphone Only 3.5 mm Adapter
HMN9013_ Lightweight Single Muff Adjustable Headset with Swivel Boom Microphone
HMN9754_ 2-Wire Earpiece with Microphone and PTT Combined, Beige
RLN5317_ 2-Wire Earpiece with...

A-2Accessories 
Batteries
PMNN4080_R  Li-Ion High Capacity, 2150 mAH
PMNN4081_R Li-Ion, 1500 mAH
PMNN4082_R NiMH, 1300 mAH
Belt Clip
HLN9844_  Spring Action Belt Clip, 2 inch
Carrying Accessories
PMLN5334_ Soft Leather Protective Case, LKP
Chargers And Power Adapters
EPNN9288_  90 – 264 V, SMPS with NA/LA country plug
PMLN5228_R Tri-Chem Single Unit Charger base
PMLN5398_  Single Unit Charger Base with switch mode power supply (Kit)
Note:
Certain accessories may not be available at the time of...

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...

B-2Warranty, Service Support, and Replacement Parts: Warranty
B.2.3 Piece Parts
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 Managed 
Technical Services (MTS). 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,...

Appendix C  Repair Procedures and Techniques – 
General
Any rework or repair on Environmentally Preferred Products must be done using the appropriate 
lead-free solder wire and solder paste as stated in the following tables:
Parts Replacement and Substitution
When damaged parts are replaced, identical parts should be used. If the identical replacement part is 
not locally available, check the parts list for the proper Motorola part number and order the part from 
the nearest Motorola Communications parts...

C-2Repair Procedures and Techniques – General 
Rigid Circuit Boards
This family of radios uses bonded, multi-layer, printed circuit boards. Since the inner layers are not 
accessible, some special considerations are required when soldering and unsoldering components. 
The printed-through holes may interconnect multiple layers of the printed circuit. Therefore, exercise 
care to avoid pulling the plated circuit out of the hole.
When soldering near the connector pins: 
• Avoid accidentally getting solder...

Repair Procedures and Techniques – General C-3
Shields
Removing and replacing shields is recommended to be done with the Air Blower, 
BOSCH GHG 603 or equivalent.
•To remove the shield: 
1.Place the circuit board in the circuit board holder. 
2.Add solder paste flux around the base of the shield. 
3.Position the heat-focus head onto the shield. 
4.Turn on the heater and wait until the shield lifts off the circuit board. 
5.Once the shield is off, turn off the heat, and grab the part with a pair of...

C-4Repair Procedures and Techniques – General 
Notes