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  1. C

    Tunnel vision on PB170

    Did you only use the screen or include the electronics? I used only the screen, so maybe there was a difference?
  2. C

    Tunnel vision on PB170

    Oh, the pizza stones are a great idea! At first, I was really skeptical of the oven, because empty the temperature fluctuated way over the set temperature. However, when testing it with the LCD in it at a lower temperature, the temperature was much more controlled... But I didn't have the idea...
  3. C

    Tunnel vision on PB170

    Oh, right and I also wanted to share a picture on how it looked with backlight. Here it is :)
  4. C

    Tunnel vision on PB170

    I baked it at about 100 degrees Celsius (observed temperature range was from 90 to about 110 degrees) and for about 4 and a half hours. Initially, I wanted to go for 6 hours, but as the temperature repeatedly overshot 100 degrees I didn't want to overdo it... My girlfriend only allowed to use me...
  5. C

    Tunnel vision on PB170

    More than 90 minutes now. Not even the slightest hint of tunneling in sight. Really amazing :D I have to try with the backlight again, but if the results are the same, then I would deem this screen fixed - until further notice.
  6. C

    Tunnel vision on PB170

    When I stored the portable in its anti-static bag a couple months ago, it was fully working. As I pulled it out today, nothing worked. So after some unfruitful debugging, I concluded that only moisture - maybe together with some flux residue and/or electrolyte could still be playing tricks...
  7. C

    Tunnel vision on PB170

    I'm backing a display for a portable with backlight upgrade right now, so the one with backlight is definitively affected. This one becomes completely dark after just a couple minutes of use. But it's the only one of the four backlight ones that I have that is affected. The other 5...