RF FAQ
Other than a hard failure of a device or component drawing excessive current, the most likely cause is that the fuse holder for the fuse has overheated and/...
Tue, 8 Oct, 2019 at 1:15 PM
If the power on your FMi C Series transmitter seems to drift up or down in output power over time or whenever my air handling system turns on, the problem m...
Tue, 8 Oct, 2019 at 1:18 PM
Remove tube and check the filament rings to ground; normally the Ohm meter will indicate zero Ohms. If the filament rings indicate an infinite resistance, c...
Tue, 8 Oct, 2019 at 1:23 PM
Most likely issue is that R4 (10 watt 1.5 Ohm resistor) in the grid circuit is open. A temporary fix is to create a coil of 10 turns of #24 wire around a pe...
Tue, 8 Oct, 2019 at 1:21 PM
If the button does not stay selected unless it is held, the problem is most likely associated with the C53 and C55 capacitors in the power supply section of...
Tue, 8 Oct, 2019 at 2:04 PM
If the button does not stay selected unless it is held, the problem is most likely associated with the C53 and C55 capacitors in the power supply section of...
Tue, 8 Oct, 2019 at 2:05 PM
The factory DB-37 Factory Stub connector is not connected/fully inserted on the BE INTERFACE connector on the back, you will only get the following menus wh...
Tue, 8 Oct, 2019 at 2:07 PM
Most likely the power control is not within the normal operating range or the Exciter APC is turned OFF. Please review our "FXi 60/250 Maximum Scale Fa...
Tue, 8 Oct, 2019 at 2:18 PM
The 18uF capacitor on the filament Voltage regulator is defective. Contact the BE Parts Department and order part number 047-1805.
Tue, 8 Oct, 2019 at 2:19 PM
The most likely cause is that C2 or C3 across L3 in the HV cabinet has become defective. The resonate HV power supply is not resonating at 50 or 60 Hertz (d...
Tue, 8 Oct, 2019 at 2:21 PM