View Full Version : How to clean the laser
bratman
7th December 2004, 21:02
Hi
I have been making backups of my DVD's for some time.
I am now having problems when playing these which before hand I have had no problems. They play fine in other players and in my PC which makes me think my laser is dirty. I have tried using a disc cleaner but to no avail. I am wondering if there are other ways to clean the laser ie with a cotton bud or something.
Any ideas and if so how I go about it.
My standalone player is a Samsung N505.
Cheers
Shinigami-Sama
13th December 2004, 18:34
no
don't use a cotten swab
that could damage the laser
or knock it out of alignment
makeing it b0rked
best solustion
take it in for a profestional cleaing if bothering you that much
mtwaelchli
14th December 2004, 17:00
Hy,
I have the same problem. recently I had some problems with my home DVD player ("squares" appear in the image, image freezes or player jump, ...). My player is a 2 years old Panasonic; it always worked fine with burned DVD until now, so I tried to clean the lens but is was unsuccesfull. I used TDK DVD's, known to be the best quality. Have you problem systematically or it just happens sometimes randomly ?
Theoretically, laser players require lens adjustement every 4-5 years! But the price of such operation can be expensive (even more than a new player). My goal is now to avoid burning DVD; I would like to build a multimedia center to stream music, photo and VOB files on my TV and HiFi. I haven't found the perfect solution yet but I'm still looking for....
Good luck
scharfis_brain
14th December 2004, 17:24
hm... I've used several times the cotton swab & very weak soap lotion
way to clean the laser lens.
to do so, I first let someone fix the lens of the laser (maybe with two swabs...) to prevent it from moving (dis-adjustment) while cleaning.
then I cleaned the lens with the soap lotion.
I afterwards used clean water to get rid of the residue soap.
This way always got me working the CD/DVD drivers sucessfully.
Only with clean water it didn't work, cause the dirt particles aren't solubilized by clean water (especially when the user is a smoker :( )
Demanding professional services for cleaning laser lenses would be more cost intensive than a new drive IMO.
Shinigami-Sama
14th December 2004, 20:23
I would prefer _not_ to use soap
use iso instead the alchol will not damage any of the semi-conductor comonats if spilt :)
remember use iso only because its 99.9% pure norm rubing alchol is ony 70% so thats what I use for cleaning :)
works great just get a small battery fan to dry it with because blowing on it could get it dorty again :(
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