[TechAssist] Re: Sony Playstation 2 Laser Alignment ?

  • From: "markbrock" <markbrock@xxxxxxxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Thu, 15 Jan 2004 07:10:48 -0600

how do I get one out of parental lock ?  no codes known,  customer bought at
pawn shop ?
brock

----- Original Message -----
From: "Service Technician" <technician@xxxxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, January 14, 2004 8:47 AM
Subject: [TechAssist] Re: Sony Playstation 2 Laser Alignment ?


> The top white gear in the back only adjust the laser height.  From my
> experience I find that if you put the square indicator on it (looking from
> the front of the PS2) in about the 3-5 o'clock position is the right
height.
>
> The laser can be adjusted from the bottom and using an ohms meter put in
> alignment.  They are tuned low at the factory.  However, I can't tell you
> how many I've seen that the PS1/PS2/Audio CD games play but the PS2 DVD
and
> DVD movies will not because of pickup failure.
>
> If you remove the top cover of the CD unit, then the 2 screws holding down
> the laser rails you can pickup and turn the laser over.  The adjustments
for
> the laser are the 2 variable pots on the underside.  Put your voltmeter on
> 2000 ohms scale and put your leads on feet of the pot.  The pot closest to
> the plastic piece that runs on the worm drive is the one that controls the
> CD functions.  The one farthest away is for the DVD.  The CD pot best runs
> around 950-1200 ohms, and the DVD between 650-1100.  Make sure you DO NOT
go
> above the highest readings.
>
> With the laser height, first up the voltage on the pot you are having
> trouble with.  Put square of height adjustment in 4:00 position, then try,
> move one click forward or back until format of disc runs fine without
skips
> or hard reading of the CD/DVD.
>
> Scott Fuller
> Quality Control Administrator
> Kelly Rentals, Inc.
> MSN: scott@xxxxxxxxxxxxxxxx
>
> -----Original Message-----
> From: techassist-bounce@xxxxxxxxxxxxx
> [mailto:techassist-bounce@xxxxxxxxxxxxx] On Behalf Of John & Sharon
Mikowich
> Sent: Wednesday, January 14, 2004 8:57 AM
> To: Tech Assist
> Subject: [TechAssist] Sony Playstation 2 Laser Alignment ?
>
> Hi Everyone:
>
>    Got this Sony playstation in for the complaint of not play disks. After
> trying suspected the laser being bad. called customer to give estimate &
> found out customer tried to adjust laser from article on Internet, turned
> the white gear. asked if put back in original position, customer said NO !
> What I need is can someone post or email me the procedure on how to change
> the laser & then align it. This would really make this job & then next one
> that this happens to easier !
>
> Thanks in Advance !!!!
>
> John Mikowich
> East Side Tv.
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