TB8100 Service Kit User’s Manual Power Amplifier Tests 181Power Amplifier TestsThe Service Kit lets you test aspects of the PA. You can test the fan, the frontpanel, and the PA’s ability to transmit.Control TestsThe Control Tests form (Diagnose > Power Amplifier > Control Tests) letsyou test the PA fan and front panel fault LED.Alarm status Indicates whether the PA has any current alarms.Current fault LEDstateIndicates the current state of the LED.Current fan state Indicates whether the fan is on or off.Currenttemperature The Current temperature area displays four thermometers that monitor the fourPA temperature sensors.Testing the PA Fault LEDYou can test that the red fault LED on the front of the PA is able to light up.(The PA has a pair of LEDs: a green status LED and a red fault LED. They areonly visible when the front panel is removed.)1. Select Diagnose > Power Amplifier > Control Tests.
