View Full Version : Sensor cleaning fluid- is this ok OR Crazy
eos-rob-uk
21st of July 2005 (Thu), 15:42
Just a thought is ordinary methalated Sprit (purple) OK to clean a sensor i have used it to clean all my audio and video heads for years and wondered as it's leaves no residue could it be used for a sensor clean on a damp swab?
or am a I as daft as i look?? (no i don't drink it)
RoB B
robertwgross
21st of July 2005 (Thu), 16:13
Any liquid that appears to have a color to it is probably unsuitable.
I use ordinary lens cleaner solution.
---Bob Gross---
tim
21st of July 2005 (Thu), 18:30
I vote crazy.
http://www.pbase.com/copperhill/ccd_cleaning
defordphoto
21st of July 2005 (Thu), 18:33
Yeah. I'll go with crazy too. ;)
joeseph
21st of July 2005 (Thu), 19:02
Might be okay to clean windows, but you're looking for trouble using meths on a sensor.
Tomsk
21st of July 2005 (Thu), 23:28
depends on the quality of meths you're using
see this - http://astronomy.trilobytes.com.au/scope/fix-it.htm
I have access to meths (free from work) but i use Eclipse cleaning fluid.
Dave Southall
22nd of July 2005 (Fri), 01:50
I use the Eclipse stuff. Perhaps there are other cheaper alternatives out there - but hell, it's only 6 quid a bottle. Bearing in mind that a £1000's worth of camera is at stake, I just ain't willing to take the risk to save a few pounds.
Minky
22nd of July 2005 (Fri), 02:31
I seem to have some dust on the sensor, so can someone recommend good stuff? and how do I go about cleaning the sensor? cottom swab (like the stuff you stick in your ears?) etc
Mitcon
22nd of July 2005 (Fri), 03:09
I vote crazy also lol, I would never use it to clean VCR heads either. I would suggest isopropyl alcohol for audio and video heads and use a microfibe cloth or leather chamois. For the Camera I would either send it in or use the copperhill method.
Minky,
Please don't use a cotton swab, they are bad for cleaning anything with, even your ears IMO lol. Try following the Manual first with a squeeze bulb blower and be sure not to put it too far into the camera. Hold the camera lens mount facing down when puffing the air into it. I would not use commpressed air either, just a blower. If it needs more than this try the copperhill method (I'm sure someone can post the link) or send it to Canon if you don't feel confident in doing this yourself.
Minky
22nd of July 2005 (Fri), 05:03
definately be good if someone can tell me\post a link to the copperhill method!
defordphoto
22nd of July 2005 (Fri), 05:39
definately be good if someone can tell me\post a link to the copperhill method!
You obviously didn't read the entire thread. The link was posted. ;)
Digital Prophet
22nd of July 2005 (Fri), 06:13
You know, I just don't get why cleaning the sensor is such a hazardous experience. Now I am not saying that it isn't. I am fearful of cleaning mine. But this is what I don't get, if there is a glass IR filter IN FRONT of the sensor then why do we have to live in fear? What is the deal with that glass? Why is this such a huge issue and why hasn't someone resolved it.
Ok, I'm done.
- Digital Prophet -
jimchapin468
22nd of July 2005 (Fri), 09:04
You are pressing your luck -- Stuff is cheap -- take no chances..... Use rocket blower first -- touch the sensor at last resort...
defordphoto
22nd of July 2005 (Fri), 09:13
You know, I just don't get why cleaning the sensor is such a hazardous experience. Now I am not saying that it isn't. I am fearful of cleaning mine. But this is what I don't get, if there is a glass IR filter IN FRONT of the sensor then why do we have to live in fear? What is the deal with that glass? Why is this such a huge issue and why hasn't someone resolved it.
Ok, I'm done.
- Digital Prophet -
Some people get real squimish sticking stuff inside a 1-2-3-4-5-6-7-8 thousand dollar camera.
tim
22nd of July 2005 (Fri), 09:29
What gets freeky is when things inside your camera move in a way you're not expecting. I've had plastic panels move, bristles fall off, and all sorts of related ****, but my camera still works. Hell some hinged plastic panel almost fell outa the thing, I shoved it back and it still works fine. If you're not an engineer send it to Canon, they're paid to poke it and see what happens ;)
malla1962
22nd of July 2005 (Fri), 10:52
Just buy the right stuff from warehouse express.eclipse fluid (£8).:D
eos-rob-uk
22nd of July 2005 (Fri), 12:37
Eclipse fluid it is then.
thanks guys
RoB B
KelliShaver
22nd of July 2005 (Fri), 13:32
I'm about to take my first swipe at my sensor tonight. It's horrendous and needs is terribly. I wanted to come wander the forum for a bit and build up my confidence LOL. I figure I"m anticipating it being a lot worse than it actually will be. When I was cleaning it with the blower (which did very little) it looked pretty straightforward in there.
tim
22nd of July 2005 (Fri), 16:54
Do the practice strokes recommended, take your time, be careful, and you'll be fine. Try not to poke around inside the camera more than you have to.
KelliShaver
22nd of July 2005 (Fri), 19:55
Yah, that was refreshingly anti-climactic, and quite effective.
ron chappel
23rd of July 2005 (Sat), 02:11
I've used all kinds of fluids (and i do mean all kinds!:)) to clean lens elements but simply would not use anything but those fluids that have been PROVEN to work.
The drama and cost of fixing even a slight non removable mark is incredibly high with sensors.
dschwartz69
23rd of July 2005 (Sat), 11:26
Don't forget that the actual sensor is underneath a piece of glass - so you are actually cleaning the glass covering of the sensor and not the actual, highly sensitive sensor itself.
With that in mind, a minimal amount of the proper cleaning solution and a q-tip wrapped with lens tissue should be more than adequate. The fancy kits sold online for cleaning 'sensors' (eg. glass) are a bit much for me.
Of course, you are inside the camera, not scrubbing a filthy lens filter, so due diligence and much care is required not to break anything while you are poking around in there.
Just keep in mind you are cleaning glass, not a highly sensitive sensor.
David.
tim
23rd of July 2005 (Sat), 17:29
The sensor can be scratched even by something as small as a hard piece of dust, so be careful.
robertwgross
23rd of July 2005 (Sat), 18:46
I would re-phrase that by saying that the filter surface over the sensor can be scratched by anything hard. If you had some piece of hard dust stuck onto a sensor cleaning pad, that would do it. Sand would be about the worst thing.
I use a piece of cotton stuck to my elbow. ... just joking.
---Bob Gross---
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