RF FAQ
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
The most likely cause is that the Q401 & Q402 pass transistors (p/n 219-3000) on the RF Amp asssembly are defective.
Tue, 8 Oct, 2019 at 2:22 PM
This indicates the APC is inhibiting the raise function. To isolate which inhibit is active, with HV applied, press the Filament "ON" and Over Loa...
Tue, 8 Oct, 2019 at 2:24 PM