Main Troubleshooting Flowchart - Motorola APX 1000 Detailed 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 controller
No
TX Audio error
(Chart 5.11)
Go to RX RF/
No
controller 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 controller power
up failure flowchart
Chart 5.3