[TechAssist] Re: Toshiba 578H83 ; Touch Fucus Error
- From: "tvservice" <tvservice@xxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Wed, 6 Apr 2005 11:37:28 -0500
Be certain that when you aligned the convergence that you didn't overscan
the picture too large that the sensors are not picked up.
I have made this mistake a couple times when not using a screen grid
overlay.
Just try moving the horizontal and vertical inward a bit
Robert
tvservice@xxxxxxxxxxxxx
H & H Electronics Inc
----- Original Message -----
From: "John @ Myers TV" <myers_tv_b@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, April 06, 2005 9:38 AM
Subject: [TechAssist] Toshiba 578H83 ; Touch Fucus Error
> Hi guys,
>
> I just changed the mvpu41B module on this one. While I was finishing up, I
> tried the touch focus, and got a
> "Touch Focus Error"
> As part of the MVPU41B module kit, a new EEPROM is installed, and the
TVOPT,
> OPT1, & OPT2 need to be changed in the menu.
>
> The touch focus routine appears to run normally; It cycles through Hor &
> Vert for all 3 colors, then gives the error message.
>
> I double checked that the screen sensors were plugged in, but beyond that
> I'm stalled on this one. The set works normally otherwise.
>
> Anyone have any ideas?
>
> Thanks,
>
>
> John Myers
> Myers TV Service Company
> 376 E. State St.
> Alliance, OH 44601
>
> phone: (voice & Fax) 330-821-6545
> myers_tv_b@xxxxxxxxxxxxx
> www.myerstv.net
>
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