Re: K10D malfunction

2015-05-02 Thread Darren Addy
Rick Womer wrote: >The oldest trick in the book an electronic camera, of course, is to >turn It off, remove the battery, let it think about its own mortality >for several minutes, re-insert the battery and try again. That's a great line. Of course one should never anthropomorphize cameras. They HA

Re: K10D malfunction

2015-05-02 Thread P.J. Alling
Yea, that doesn't work, I can leave it for months without batteries, (and the "maintenance" battery has long been expired), still doesn't function. It will stop the lens down, just not for DOF or Green button. On 5/2/2015 4:21 PM, Rick Womer wrote: The oldest trick in the book an electronic c

Re: K10D malfunction

2015-05-02 Thread Mark C
Thanks John. I see the same double dash thing on a couple of lenses - my old Tokina 400 did that a lot actually, but would reset when the lens was remounted. In this case the aperture displays as it should - actually, all the settings display as they should - the camera still treats all lenses

Re: K10D malfunction

2015-05-02 Thread Mark C
Thanks - sounds like what is happen with my K10d, though it does work OK with non-A lenses or lenses where the aperture ring is not on the A setting. Mark On 5/2/2015 10:29 AM, P.J. Alling wrote: My old *ist-D has a similar problem, mounted lenses simply won't stop down using either DOF previ

Re: K10D malfunction

2015-05-02 Thread Mark C
I tried that for about half an hour, but nothing changed, so I'm going for a day or two and see if that does anything. Mark On 5/2/2015 4:21 PM, Rick Womer wrote: The oldest trick in the book an electronic camera, of course, is to turn it off, remove the battery, let it think about its own mor

Re: K10D malfunction

2015-05-02 Thread John
I may have experienced something similar with a single lens, although it happened across ALL of my Pentax DSLRs when I mounted that particular lens. When you mount a lens set to the 'A' position, does the aperture display show "--" (a double dash) instead of the electronically set aperture? The

Re: K10D malfunction

2015-05-02 Thread Rick Womer
The oldest trick in the book an electronic camera, of course, is to turn it off, remove the battery, let it think about its own mortality for several minutes, re-insert the battery and try again. http://photo.net/photos/RickW On Sat, May 2, 2015 at 10:29 AM, P.J. Alling wrote: > My old *ist-D ha

Re: K10D malfunction

2015-05-02 Thread P.J. Alling
My old *ist-D has a similar problem, mounted lenses simply won't stop down using either DOF preview or the green button, in any mode. I believe there's a broken lead either on a flex connector or the circuit board, or something is interfering with one of the micro switches resetting. On 5/2/

Re: K10D malfunction

2015-05-02 Thread Mark C
Thanks, Darren - the eraser did not help. I also tried tightening the lens mount screws, but they were plenty tight so I didn't accomplish anything. I was hoping it might be a simple matter of one contact on the mount not working, but if so it is more than just being dirty. I pulled the batter

Re: K10D malfunction

2015-05-01 Thread Darren Addy
First thing to try with anything resembling contacts problem is to take a clean pencil eraser and rub the contacts on the body and lens (to clean them). You shouldn't need to make any eraser shavings, but if there are blow them off in such a way that you don't get them inside the camera body. That

K10D malfunction

2015-05-01 Thread Mark C
My IR converted K10d has started acting strange - basically it pretty much ignores any A, F, FA or DFA lens that is attached to it and treats them like a K or M mount. The camera will do nothing unless "using aperture ring" is enabled in the custom options. Even then, if the apeture ring (if p