On Sun, 09 Sep 2007 19:34:47 -0400, TommyC <> wrote:
>In article <>,
> Do This <> wrote:
>
>> Don't turn it on again. Remove the batteries. ALL batteries, including the
>> small
>> coin-cell used to keep the clock and circuitry alive. Running a current
>> through
>> the circuits right now can cause damage. Open up all memory-card and battery
>> covers. Allow it to dry in a warm and dry location over a period of several
>> days
>> to a week if need be. If you have a food-dehydrator with a fan and a
>> thermostat
>> that allows you to set the temperature under 95 degrees that will be perfect
>> for
>> this (I use mine to remove any moisture in my equipment after an extensive
>> venture into wet and damp conditions). Rain is nearly pure distilled water,
>> unless you are in the weather-pattern path of a manufacturing district where
>> acid-rains still prevail. Distilled water will not harm your camera
>> permanently.
>> It just needs to dry out thoroughly.
>
>This pertains to the circumstances of the original post:
>
>The dry spot I used originally was an oven. I turned it on and let it
>warm to 150 degrees (F), let it cool a bit from there, and then put the
>camera in there, on a wooden paddle so the plastic camera wouldn't touch
>the metal oven parts.
>
>I had it in for 20 minutes, then let it cool, with the battery and card
>still removed and the door for those areas open. It cooled for probably
>90 minutes, I put the battery and memory card in, and took a picture.
>At that time, the zoom toggle worked, the display window worked, and
>obviously, the shutter release worked.
>
>Maybe an hour later, I was putting the camera away, and when I turned it
>on at that time, only the EVF worked. The display window on the back of
>the camera didn't work, nor did most of the buttons (turn off the camera
>display, change the shutter speed etc., burst modes, menu, and the menu
>controls, and of course the shutter release). The only things that
>worked were the mode dial and the on/off button. Interestingly, if the
>mode dial was set for preview, the camera display did work. But the
>buttons used to move among pictures did not.
>
>====================
>
>Since then, I left the camera with the battery/card door open and the
>battery and card removed, for 2+ hours. The camera behaved exactly as
>described above, mostly not working.
>
>I'm distressed, of course, but I'd be more bothered if the camera
>outright didn't turn on, or if some of the things that work now weren't
>working.
>
>Right now, the camera is getting another oven treatment. I'll do it for
>an hour. I'd assume that, starting at 150 or so, the oven would be
>basically room temperature an hour later.
>
>So I have three more questions:
>
>1. How much more oven and air drying time is enough? I would assume
>that at some point, we get to returns diminishing to zero for any
>additional time.
>
>2. Obviously, applying no electricity while there is moisture in the
>camera is what I want to do (even though I've applied a LOT of
>electricity by turning the camera on probably at least five times since
>I got in trouble). But how do I test the camera again without applying
>electricity?
>
>3. How do I find and remove the clock coin cell? I cant' find it
>referenced in the manual.
120 to 150 degrees F. is not a warm place, that's an oven. You may have done
more damage to your camera in trying to dry it out than you did by getting it
wet. I would never subject any digital camera to temps higher than 110-115
degrees for more than a 10 or 15 minute span. Even when it's warm and sunny
outside I walk with the camera in the shadow of my body to prevent the sun from
overheating it. The (stupidly) black-pro bodies of all newer cameras can get
dangerously warm just sitting in the sun.
Test the camera for functionality ONLY AFTER A FEW DAYS TO A WEEK of drying
time. At the first suspicion that water may have invaded your circuitry you take
out all batteries and get it dried off and into a warm dry place as soon as
possible. Trying to get it to still work in that condition can only do more
damage. A full accidental dunking in fresh or salt-water is another scenario
that requires further quick action, but I won't go into that here.
As for the clock-battery location I can't help you there. Look inside of the
battery compartment for a small slide-out tray or under a small screw-down cover
or other small latched area. Most all cameras make them accessible because they
have to eventually be replaced, though it may be years before needing to do so.
Inspect the camera carefully, you're bound to find where they put it.
Your impatience and drastic drying methods may have destroyed your camera. Do as
I said and leave it alone for a few days to a week before attempting it again.
And TAKE IT OUT OF THAT 150 F. OVEN! If you read that advice online someone was
intentionally trying to get you to destroy your camera. If you thought of that
on your own ... I don't think you deserve to have a camera.