Chapter 5 Troubleshooting Charts; Main Troubleshooting Flowchart - Motorola APX 7000 Detailed Service Manual

5-2
5.2

Main Troubleshooting Flowchart

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
See Button Test
No
Flowchart(chart
5.10)
Start
Good
No
power up
self test
Yes
Does the
Radio
transmit?
Yes
Is there TX
deviation?
Yes
Receive Audio
present?
Yes
RX SINAD
GOOD?
Yes
Buttons
Functional?
End
Troubleshooting Charts: Main Troubleshooting Flowchart
Any Error
Message?
Yes
See Table for
error codes
Table 4.5
Go to either Display
No
Failure(5.19,5.20)
or Vocon power up
failure flowchart
Chart 5.3