Motorola APX 2000 Detailed Service Manual

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

Motorola APX 2000 Specifications

General

IP Rating	IP67
Operating Temperature	-30°C to +60°C
GPS	Optional
Bluetooth	No
Frequency Range	700/800 MHz
Power Output	1-5 W (VHF), 1-3 W (700/800 MHz)
Channels	Up to 1, 000
Battery Life	Up to 10 hours (digital)
Digital Protocol	APCO P25
Frequency	VHF: 136-174 MHz, UHF: 380-470 MHz, 700/800 MHz: 764-870 MHz
Power	1-3W (700/800 MHz), 1-5W (VHF)