How to clean inside of Canoscan glass?
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How to clean inside of Canoscan glass?

 
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Beemer
Guest





Posted: Sat Dec 04, 2004 5:43 pm    Post subject: How to clean inside of Canoscan glass? Reply with quote

Has anyone cleaned the inside glass surface of a Canonscan D2400U?

I there a writeup anywhere showing the correct way to open the case?

Beemer
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Terry Yamada
Guest





Posted: Sun Dec 05, 2004 1:44 am    Post subject: Re: How to clean inside of Canoscan glass? Reply with quote

Beemer <beemer@nowhere.com> wrote in message news:<MPG.1c1bc16cd791debb9896ba@news-text.blueyonder.co.uk>...
Quote:
Has anyone cleaned the inside glass surface of a Canonscan D2400U?

I there a writeup anywhere showing the correct way to open the case?

Beemer

First thing is to remove the Cover by opening it to the vertical
position and lift straight up. Next lock the carrage and remove the
two screws exposed by removing the cover. Slide the top by applying
pressure toward the back of the unit. There you have it.

The best way to clean the glass is by using steam, if you don't have
steam try Windex with a lint free cloth.
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Bill Crocker
Guest





Posted: Sun Dec 05, 2004 10:25 pm    Post subject: Re: How to clean inside of Canoscan glass? Reply with quote

Isopropyl alcohol works well too.

Bill Crocker


"Terry Yamada" <tyamada@wans.net> wrote in message
news:9d3e8a91.0412041244.781f9b86@posting.google.com...
Quote:
Beemer <beemer@nowhere.com> wrote in message
news:<MPG.1c1bc16cd791debb9896ba@news-text.blueyonder.co.uk>...
Has anyone cleaned the inside glass surface of a Canonscan D2400U?

I there a writeup anywhere showing the correct way to open the case?

Beemer

First thing is to remove the Cover by opening it to the vertical
position and lift straight up. Next lock the carrage and remove the
two screws exposed by removing the cover. Slide the top by applying
pressure toward the back of the unit. There you have it.

The best way to clean the glass is by using steam, if you don't have
steam try Windex with a lint free cloth.
Back to top
Guest






Posted: Tue Dec 07, 2004 7:39 pm    Post subject: Re: How to clean inside of Canoscan glass? Reply with quote

Also when you polish off rub one side at 90° to the other side. That
way it will be obvious which side of the glass any streak is on.

Michael


Bill Crocker wrote:
Quote:
Isopropyl alcohol works well too.

Bill Crocker


"Terry Yamada" <tyamada@wans.net> wrote in message
news:9d3e8a91.0412041244.781f9b86@posting.google.com...
Beemer <beemer@nowhere.com> wrote in message
news:<MPG.1c1bc16cd791debb9896ba@news-text.blueyonder.co.uk>...
Has anyone cleaned the inside glass surface of a Canonscan D2400U?

I there a writeup anywhere showing the correct way to open the
case?

Beemer

First thing is to remove the Cover by opening it to the vertical
position and lift straight up. Next lock the carrage and remove
the
two screws exposed by removing the cover. Slide the top by
applying
pressure toward the back of the unit. There you have it.

The best way to clean the glass is by using steam, if you don't
have
steam try Windex with a lint free cloth.
Back to top
ggull
Guest





Posted: Thu Dec 09, 2004 7:32 am    Post subject: Re: How to clean inside of Canoscan glass? Reply with quote

"Terry Yamada" <tyamada@wans.net> wrote
Quote:
The best way to clean the glass is by using steam, if you don't have
steam try Windex with a lint free cloth.

ummm... how do you apply the steam? hold it over a teakettle? or is there
some specialized glass-cleaning steamer?

Also, re isopropyl alcohol recommended elsewhere on the thread -- I've found
the drugstore variety can lead to streaking. A very pure variety can be
found at pro photography shops, one brand name is "Eclipse optic cleaning
system". Also, paper towels seem to be made with incredible amounts of
soluble goop .. the same photo store will sell you fancy lab grade "PecPad"
wipes. Or the lint free, carefully laundered and rinsed cloth.
Back to top
Guest






Posted: Thu Dec 09, 2004 7:31 pm    Post subject: Re: How to clean inside of Canoscan glass? Reply with quote

On Wed, 8 Dec 2004 21:32:45 -0500, "ggull" <ggullSPAM@NOTrcn.com>
wrote:

Quote:
"Terry Yamada" <tyamada@wans.net> wrote
The best way to clean the glass is by using steam, if you don't have
steam try Windex with a lint free cloth.

ummm... how do you apply the steam? hold it over a teakettle? or is there
some specialized glass-cleaning steamer?
Also, re isopropyl alcohol recommended elsewhere on the thread -- I've found
the drugstore variety can lead to streaking. A very pure variety can be
found at pro photography shops, one brand name is "Eclipse optic cleaning
system". Also, paper towels seem to be made with incredible amounts of
soluble goop .. the same photo store will sell you fancy lab grade "PecPad"
wipes. Or the lint free, carefully laundered and rinsed cloth.

I remeber a few years ago, in an audio equipment magazine (Audio),
a retired chemist recommended vodka for cleaning tape heads. I wonder
if it could be used to clean the inside of the glass. As he said, you
know what you can do with the left over vodka.

Geo
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CSM1
Guest





Posted: Thu Dec 09, 2004 8:12 pm    Post subject: Re: How to clean inside of Canoscan glass? Reply with quote

"GEO" <Me@home.here> wrote in message
news:41b85a03.4100865@news.ucalgary.ca...
Quote:
On Wed, 8 Dec 2004 21:32:45 -0500, "ggull" <ggullSPAM@NOTrcn.com
wrote:

"Terry Yamada" <tyamada@wans.net> wrote
The best way to clean the glass is by using steam, if you don't have
steam try Windex with a lint free cloth.

ummm... how do you apply the steam? hold it over a teakettle? or is
there
some specialized glass-cleaning steamer?
Also, re isopropyl alcohol recommended elsewhere on the thread -- I've
found
the drugstore variety can lead to streaking. A very pure variety can be
found at pro photography shops, one brand name is "Eclipse optic cleaning
system". Also, paper towels seem to be made with incredible amounts of
soluble goop .. the same photo store will sell you fancy lab grade
"PecPad"
wipes. Or the lint free, carefully laundered and rinsed cloth.

I remeber a few years ago, in an audio equipment magazine (Audio),
a retired chemist recommended vodka for cleaning tape heads. I wonder
if it could be used to clean the inside of the glass. As he said, you
know what you can do with the left over vodka.

Geo

Vodka is alcohol. It is one half alcohol and one half water. (100 proof)

You can buy at a liquor store 180 proof alcohol, one brand was EverClear.
Pure Alcohol is 200 proof.

You can buy at a drug store 91% Isopropyl Alcohol. Ordinary Rubbing Alcohol
is 50-70%. which means that it is mostly water.

--
CSM1
http://www.carlmcmillan.com
--
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ggull
Guest





Posted: Thu Dec 09, 2004 8:39 pm    Post subject: Re: How to clean inside of Canoscan glass? Reply with quote

"CSM1" <nomoremail@nomail.com> wrote ...
Quote:
"GEO" <Me@home.here> wrote ...
"ggull" <ggullSPAM@NOTrcn.com

"Terry Yamada" <tyamada@wans.net> wrote
The best way to clean the glass is by using steam, if you don't have
steam try Windex with a lint free cloth.

ummm... how do you apply the steam? hold it over a teakettle? or is
there
some specialized glass-cleaning steamer?

By an odd coincidence, this morning's paper had a little tidbit (with
picture) of the Steam Penguin -- "electric steam cleaner ... clean windows,
glass, and tiles. 'I'llnever do windows the old way'" at
www.discountcellar.com, fwiw.

I really have to keep better informed on household cleaning trends :-).

Quote:
Also, re isopropyl alcohol recommended elsewhere on the thread -- I've
found
the drugstore variety can lead to streaking. A very pure variety can be
found at pro photography shops, one brand name is "Eclipse optic
cleaning
system". Also, paper towels seem to be made with incredible amounts of
soluble goop .. the same photo store will sell you fancy lab grade
"PecPad"
wipes. Or the lint free, carefully laundered and rinsed cloth.

I remeber a few years ago, in an audio equipment magazine (Audio),
a retired chemist recommended vodka for cleaning tape heads. I wonder
if it could be used to clean the inside of the glass. As he said, you
know what you can do with the left over vodka.

Vodka is alcohol. It is one half alcohol and one half water. (100 proof)
You can buy at a liquor store 180 proof alcohol, one brand was EverClear.
Pure Alcohol is 200 proof.

You can buy at a drug store 91% Isopropyl Alcohol. Ordinary Rubbing
Alcohol
is 50-70%. which means that it is mostly water.

I don't think it's the alcohol/water ratio that's really important for
streak-free cleaning, but the tiny fraction-of-a-percent impurities, like
hardness in water.
In chem lab, we used to do a final rinse or two with distilled water to get
really clean glassware. Come to think of it, that might be another
possibility (*distilled* H2O, not spring water, defintely not mineral water
:-).
Back to top
Terry
Guest





Posted: Thu Dec 09, 2004 10:37 pm    Post subject: Re: How to clean inside of Canoscan glass? Reply with quote

Quote:
Also, re isop
ggull wrote:
"CSM1" <nomoremail@nomail.com> wrote ...
"GEO" <Me@home.here> wrote ...
"ggull" <ggullSPAM@NOTrcn.com

"Terry Yamada" <tyamada@wans.net> wrote
The best way to clean the glass is by using steam, if you don't
have
steam try Windex with a lint free cloth.

ummm... how do you apply the steam? hold it over a teakettle?
or is
there
some specialized glass-cleaning steamer?

By an odd coincidence, this morning's paper had a little tidbit (with
picture) of the Steam Penguin -- "electric steam cleaner ... clean
windows,
glass, and tiles. 'I'llnever do windows the old way'" at
www.discountcellar.com, fwiw.

I really have to keep better informed on household cleaning trends
:-).

recommended elsewhere on the thread -- I've
found
the drugstore variety can lead to streaking. A very pure variety
can be
found at pro photography shops, one brand name is "Eclipse optic
cleaning
system". Also, paper towels seem to be made with incredible
amounts of
soluble goop .. the same photo store will sell you fancy lab
grade
"PecPad"
wipes. Or the lint free, carefully laundered and rinsed cloth.

I remeber a few years ago, in an audio equipment magazine
(Audio),
a retired chemist recommended vodka for cleaning tape heads. I
wonder
if it could be used to clean the inside of the glass. As he said,
you
know what you can do with the left over vodka.

Vodka is alcohol. It is one half alcohol and one half water. (100
proof)
You can buy at a liquor store 180 proof alcohol, one brand was
EverClear.
Pure Alcohol is 200 proof.

You can buy at a drug store 91% Isopropyl Alcohol. Ordinary Rubbing
Alcohol
is 50-70%. which means that it is mostly water.

I don't think it's the alcohol/water ratio that's really important
for
streak-free cleaning, but the tiny fraction-of-a-percent impurities,
like
hardness in water.
In chem lab, we used to do a final rinse or two with distilled water
to get
really clean glassware. Come to think of it, that might be another
possibility (*distilled* H2O, not spring water, defintely not mineral
water
:-).

The steam cleaner I am refering to is all of the Euro Steam cleaners as
seen on the TV shopping channels. I purchased one about 3 years ago
and realy love the way it cleans glass and my microwave oven. The
latest ones are cheeper and more compact and have more attachments.

The Steam cleaning method with an old t-shirt leaves no streaks as do
the other cleaners (alcohol/windex).
Back to top
Beemer
Guest





Posted: Fri Dec 10, 2004 1:47 pm    Post subject: Re: How to clean inside of Canoscan glass? Reply with quote

In article <9d3e8a91.0412041244.781f9b86@posting.google.com>,
tyamada@wans.net says...
Quote:
Beemer <beemer@nowhere.com> wrote in message news:<MPG.1c1bc16cd791debb9896ba@news-text.blueyonder.co.uk>...
Has anyone cleaned the inside glass surface of a Canonscan D2400U?

I there a writeup anywhere showing the correct way to open the case?

Beemer

First thing is to remove the Cover by opening it to the vertical
position and lift straight up. Next lock the carrage and remove the
two screws exposed by removing the cover. Slide the top by applying
Terry,


Thanks. I should have looked more closely before posting! I used
Servisol IPA 170 isopropyl alcohol 99% pure to remove the outgassing.

This is rather dangerous stuff very inflammable and toxic but perfect
for glass. One word of caution NEVER apply to a plastic lens as it will
destroy it.

Beemer
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