Main Troubleshooting Flowchart - Motorola APX 5000 Service Manual

Troubleshooting Charts: Main Troubleshooting Flowchart
5.2

Main Troubleshooting Flowchart

See Button Test
No
Flowchart(chart
5.10)
Go to TX RF
troubleshooting No
Flowchart(Chart
5.45)
Go to VOCON
No
TX Audio error
Chart(5.11)
Go to RX RF/
No
Vocon audio
flowchart(chart
5.29/5.11)
No
Start
Good
No
power up
self test
Yes
Buttons
Functional?
Does the
Radio
transmit?
Yes
Is there TX
deviation?
Yes
Receive Audio
present?
Yes
RX SINAD
GOOD?
Yes
End
No
Any Error
Message?
Yes
See Table for
error codes
Table 4.5
5-3
Go to either Display
Failure(5.19,5.20)
or Vocon power up
failure flowchart
Chart 5.3