¿ªÔÆÌåÓý

ctrl + shift + ? for shortcuts
© 2025 Groups.io

Re: Leni conversion #3


 

" I now have a happily buzzing transformer.? I still don't have HV to the probe - using a HV probe, I get nothing on the hot wire going to the probe."


Start at the transformer leg, measure AC Volts there, then trace ot to the diode rectifier, where you should see +900V (is the HV rectifier in right way around?), if it's there, trace the PCB all the way to the white connector wire. Did you install the Zener stack? Is it the right way around?

A picture would help too, when you get that far.

Geo


From: "Michael C" <mtcooper01@...>
To: "CDV700CLUB" <[email protected]>
Sent: Friday, May 13, 2022 11:44:27 AM
Subject: Re: [CDV700CLUB] Leni conversion #3

Ok,? Help ! :)? ? ?I installed a generic transformer I had gotten from Lenox 2 years ago on my first LENi project - it fixed my other Leni.? ?I now have a happily buzzing transformer.? I still don't have HV to the probe - using a HV probe, I get nothing on the hot wire going to the probe.? and the meter still moves to position on the dial depending on the range setting.? and you can move the needle position with the calibration knob.? Still no clicking sound out of the speaker.? ?and what is concerning is all the components except Module A, the switch, and the meter itself are new.? I would think it should work.? ?and with the bloody ENI battery tray installed (who designed this anyway - the summer intern headed out for spring break?) I cannot access any points to probe for voltages.??

Join [email protected] to automatically receive all group messages.