Motorola MTR3000 Basic Service Manual

1-20 MTR3000 Base Station/Repeater: Basic Troubleshooting
Transmitter Interopera-
bility
Between
Exciter and
PA
Major No Yes The PA and
Exciter do not
have a
compatible
frequency range
with each other.
Local Dealer:
Remedy 1: Verify that the
correct PA or Exciter is
installed in the station.
Remedy 2: If Remedy 1
does not solve this issue,
verify that the backplane
interface board and PS
cables to the PA are
correctly installed.
Remedy 3: If Remedy 1 or
Remedy 2 does not solve
this issue, replace the
Exciter or PA FRU.
Motorola Repair Depot:
Remedy 1: Verify that the
correct PA or Exciter is
installed in the station.
Remedy 2: If Remedy 1
does not solve this issue,
verify that the backplane
interface board and PS
cables to the PA are
correctly installed.
Remedy 3: If Remedy 1 or
Remedy 2 does not solve
this issue, repair/
recalibrate or replace the
Exciter or PA FRU.
Reference
Incompatibility
Major No Yes A standard
stability
reference
(1.5 ppm) SCM
has been
installed into a
800/900 MHz
base station/
repeater.
Note: This alarm
is only applicable
to 800/900 MHz
base station/
repeater.
Local Dealer:
Replace the SCM FRU
with a version (DLN6718)
that provides a high
stability reference
(0.1 ppm).
Motorola Repair Depot:
Replace the SCM FRU
with a version (DLN6718)
that provides a high
stability reference
(0.1 ppm).
Table 1-10 MTR3000 Alarm Diagnosis Table (Continued)
Sub-system Alarm
Name
Alarm
Class
Diag.
View
Diag.
Repeater
Log
Diagnosis Probable Remedy

Motorola MTR3000 Specifications

General

Brand	Motorola
Model	MTR3000
Category	Accessories
Language	English