[pure-silver] Re: ELC bulbs failing in D2 Dichro Head

----- Message d'origine -----
De: "J Stewart" <jrstewart8@xxxxxxxxxxx>
Date: Sun, 27 Jan 2008 10:38:37 -0500
Sujet: [pure-silver] Re: ELC bulbs failing in D2 Dichro Head
À: <pure-silver@xxxxxxxxxxxxx>

> 
>Just an update folks.
>I replaced the ELC lamphouse/socket on my D2 and removed the stabilizer from
>the circuit. It seems to have fixed the problem of immediate lamp failure.
>Even with the new socket and with the stabilizer in line, my voltages were
>running 26 VAC + 8 VDC. Without the stabilizer, voltages run 27 VAC and 0
>VDC. 
>
>I think this means the stabilizer is shot, but I'm going to try to print
>without one. Just curious though if anyone has experience using voltage
>stabilizers from other sources besides Omega.
>
>Thanks again for everyone's help solving this problem, especially Nicholas,
>Eric, Richard, Harry, and Bob Watson. 
>
>Jim

I use an electronic switching supply for my enlarger, I put a description of 
the types to use on this page:
http://www.bonavolta.ch/hobby/en/photo/v35suply.htm
Pay particularly attention to the type of protection of the supply as some 
types do not work properly for incandescent bulbs.

Claudio Bonavolta
http://www.bonavolta.ch
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