Originally posted by rlmartidale For what it is worth....my K-30 did develop the problem and using the service at PC35, which apparently involves grinding, fixed it and it has stayed fixed for over a year.
For me, it was an easy process and well worth the $100.
I'd advice this adress only in emergency,
the way how particular they "grind the plunger" is very bad:
Check this thread for further details:
Solenoid problem return plus sound - PentaxForums.com
and carefully study:
Why you shouldn't file/sand the plunger of the green Chinasolenoid but replace it - PentaxForums.com
The only recommended repair is that way:
https://www.pentaxforums.com/forums/151-pentax-k-30-k-50/385045-manual-solen...id-choice.html
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Originally posted by kamilbaranski Are the original parts available to buy? My country distributor makes me ask the official service and the official service says they don't sell the original parts, they can only sell it with the repair service. The original part isn't needed when it comes to solenoid (probably). But I also broke the SD card cover in K70 and I don't know how to get the original part (the official service says the piece of plastic and metal will cost me >$70).
Depends what you mean with original part!
The original original part was the solenoid made in Japan and that is no longer in production.
History about this you can study here:
Manual solenoid replacement Pentax K30 / Discharge flash-condenser / Solenoid choice - PentaxForums.com
So they do need actually the "original original part" (made in Japan) which is not available new anymore!
So the official repairplaces have to resort to the "original part" (made in China) or... as at least one place in Germany does it,
resort to
edging the plunger, the best "manipulative way" I have come across.
That a official service charges US$ 70 for a part, that costs used $ 13 directly from Aliexpress, China
is a bit high. The ones sold on ebay (google Solenoid + Pentax) are all cheaper versions made for Lenovo DVD drives and burners
(open/close drawer), they lack the side pins.
But on ebay is the real (genuine) original offered, made for ALPS etc:
Pentax K-30 K-50 K-70 K-S1/S2 K-500 Genuine White Solenoid Part - Japan - | eBay
On ebay Germany you actually can find NOS (new old stock) ones:
Japan Solenoid Blendensteuerung Pentax K30 50 500, K-S2, S1, K70 in Saarbrücken - Saarbrücken-Mitte | eBay Kleinanzeigen
but this makes sense only if you live in Europe (or outside USA)
and one has to registerer there, i.e. everything is in Germany only.
Ebay-Kleinanzeigen looks like ebay but has nothing in common with it!