[TechAssist] Re: Sony LCD proj KF50XBR800 picture intermittent on/off
- From: tjanphyl@xxxxxxxxxxxxxxx
- To: techassist@xxxxxxxxxxxxx
- Date: Sun, 26 Jun 2005 19:47:49 -0400
Not to sound like an ol timer stuck in the past, but these LCDs (DLPs)
seem to be a royal blue blooded pain in the arse compared to the
standard CRT based projos. Seem like a primadonna with a list of
fragilities a mile long. I'll keep my Sony 65" CRT/PTV as long as
possible.
Phil
----- Original Message -----
From: Rich M <rmsrepair@xxxxxxxxxxx>
Date: Sunday, June 26, 2005 7:15 pm
Subject: [TechAssist] Re: Sony LCD proj KF50XBR800 picture
intermittent on/off
>
>
>
>
>
> I always replace the lamp and ballast the first go around, also
> educate the
> customer on the proper use of the et.
>
> 1. make sure there is a lot room around the unit for proper
> ventilation
>
> 2. make sure the unit is not on a switched outlet
>
> 3. better to leave the unit on between shows if only 30 min to 2
> hours a
> part, the cooling and heating of the lamp decrease the lamp
> life.,
>
> 4. don't move the tv after you turn it off because the lamp is
> very fragile,
> give it a couple hours to cool
>
> 5. Also put the unit on a U.P.S battery backup. So if you lose
> power the
> lampstill have time to cool. then turn off set.
>
>
>
>
>
>
> >From: "tvservice" <tvservice@xxxxxxxxxxxxx>
> >Reply-To: techassist@xxxxxxxxxxxxx
> >To: <techassist@xxxxxxxxxxxxx>
> >Subject: [TechAssist] Sony LCD proj KF50XBR800 picture
> intermittent on/off
> >Date: Fri, 24 Jun 2005 15:42:04 -0500
> >
> >Hi group,
> >am servicing this proj tv it will come on normal for about 1
> minute then
> picture and sound go off, lamp goes out.
> >Just as it goes out the "standby led" starts blinking, at 30
> blinks you
> heara click (relay) and at 4 more blinks picture and sound are
> back. It will
> operate about another minute and repeat cycle.
> >Is this a lamp or ballast problem?
> >I remember seeing something posted about the Sony LCD projection
sets
> havingsome ballast modification but I didn't save them.
> >Please any help would be appreciated
> >
> >Robert
> >tvservice@xxxxxxxxxxxxx
> >H &H Electronics Inc
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