HP model cptoh-0602 42" plasma has bad red and white spots in picture 10-15 min after being turned on.

SOURCE: Plasma TV

I would check the internal fuses, should be 4, also check the output of the power supply, could be your y block is gone or your power supply.

Regards

What About Bob

SOURCE: hp 42 plasma tv cptoh 0602 I get sound but no picture

I had the same problem today, Hp wanted $629+tax to fix. With a little mechanical ablity anyone can fix this.
1. remove back covers
2. left-hand side is the video board
3. two white fuses
4. replace

this fixed mine and they only cost $1.50 each

SOURCE: blinking light on plasma television

is this occurring when tv is on/off? how old is plasma tv? they have a screen life of approx 3500-5000 hours. be better to contact manufacterer

John Snow

• 788 Answers
• Posted on May 22, 2009

SOURCE: I NEED A REMOTE CONTROL FOR HP PLASMA MODEL CPTOH 0710

Here is the place I get most all of my remotes from.
Follow this link:
www.Remotes.com
Put in your model number away you go.
If this is a newer model, you may want to call them at 1800REMOTES.

You will get faster service over the phone.

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SOURCE: where can I find a user manual for an HP TV, model

you can download it on-line