Instruction Manual

Table Of Contents
Chapter 9
GTR 8000 Base Radio FRU
Procedures
GTR 8000 Base Radios are composed of numerous Field Replaceable Units (FRUs) and field
replaceable parts. If you must replace a FRU or part, it is essential to obtain the precise FRU Kit
Number or part number, and to review the replacement procedures provided, including all safety
precautions and system impact information.
This chapter lists the FRUs and Field Replaceable Entities (FREs), and includes replacement
procedures applicable to GTR 8000 Base Radio.
9.1
Field Replaceable Units (FRUs) and Parts
When ordering Field Replaceable Units (FRUs), provide the FRU Kit Number. When ordering field
replaceable parts, provide the part number. Contact Motorola Solutions Support Center (SSC) as
needed for numbers not provided here (for cables internal to a GTR 8000 Base Radio, the part
numbers are not listed in this documentation, but you can locate the part number on the cable before
contacting Motorola Solutions SSC). See Motorola Solutions Support Center
on page 220.
WARNING: To guard against personal injury and/or damage to equipment, place the trunked
base radio in Service Mode when performing service. The GTR 8000 Base Radio periodically
keys up to pseudo train its linear transmitter autonomously when not assigned by the zone
controller. Tx Inhibiting the base radio also prevents the transmitter from keying. Remember to
place the base radio back in Normal Mode when service is complete.
Table 52: GTR 8000 Base Radio Field Replaceable Units
Component Type FRU Kit Number Replacement Procedure
Transceiver Module (700/800
MHz)**
DLN6885A
Replacing a Transceiver Module on
page 232
Transceiver Module (UHF R1, 380–
435 MHz)**
DLN6888A
Transceiver Module (UHF R2, 435–
524 MHz)**
DLN6884A
Transceiver Module (VHF, 136–174
MHz)**
DLN6892A
Transceiver Module w/OCXO Trans-
ceiver Option Card (700/800 MHz)**
DLN6883A
Transceiver Module w/OCXO Trans-
ceiver Option Card (UHF R1, 380–
435 MHz)**
DLN6889A
Transceiver Module w/OCXO Trans-
ceiver Option Card (UHF R2, 435–
524 MHz)**
DLN6886A
MN003286A01-H
GTR 8000 Base Radio FRU Procedures
223