Power Amplifier Tests - Tait TB8100 User Manual

Power Amplifier Tests

Control Tests
Alarm status
Current fault LED
state
Current
temperature
160 Part H: Diagnosing
The Service Kit lets you test aspects of the PA. You can test the fan, the front
panel, and the PA's ability to transmit.
The Control Tests form (Diagnose > Power Amplifier > Control Tests) lets
you test the PA fan and front panel fault LED.
Indicates whether the PA has any current alarms.
Indicates the current state of the LED and the fan, and lets you test them.
The Current temperature area displays four thermometers that monitor the four
PA temperature sensors.
Testing the PA Fault LED
You can test that the LED on the front of the PA is able to light up. (This LED
is only visible when the front panel is removed.)
1. Select Diagnose > Power Amplifier > Control Tests.
2. Click Start Test. This uncouples the fault LED from the PA's operational
logic.
3. Click Toggle LED. If the fault LED was off, this should turn it on.
MB8100-00-00-806 © TEL 2003