Received a BenQ PE8700 Thursday evening (after much reading here - Thanks!). Fired it up and ran a few of the built in test patterns, and a few minutes of video via S-VHS. Everything looked GREAT, even projecting on a beige textured wall. The projector will go in a theater that's under construction, but not quite finished.
Saturday night, we tacked up a white painters drop cloth on the wall in the living room, hooked up a DVD player via Component Interlace, hooked the DVD player to the existing sound setup in the living room via Coax digital, and prepared to watch our first movie. After a little bit of fiddling, we backed the movie up to the beginning, paused it to grab food and such. At this point, everything was looking great. The rig sat in pause for a long time while we messed with food, drink, and seating. At some point I was fiddling with picture in picture, tweaking brightness/contrast and so forth; in other words, exploring the menus on the projector.
When I un-paused, the soundtrack began to play, but the picture remained completely static. Immediately suspecting the DVD player, I tried pausing, unpausing, etc. Eventually, it became evident it was the projector and not the DVD player... one clue was powering off the DVD player and the image persisted on the PJ.
I then powered cycled the PJ. I waited for the bulb cooling cycle.
Ever since the PJ came back up, all interlace images look green/purple. This is not a subtle effect... everything is shades of green, with purple outlines. However, PJ menus and test patterns are still perfect - i.e. correct colors. At this point, I thought maybe a one of the three component cables was bad and had therefore dropped one of the colors. So I tried a different component cable. After much experimentation, I determined the following:
Composite Video in: Green/Purple image - bad
S-VHS: Ditto - bad
Component (RCA connectors - interlaced only on PE8700): Ditto - Bad
RGBVH (Progressive): Good!
So it looks like the de-interlacer partially failed? In that all interlaced inputs have this Green/Purple image and progressive inputs are OK?
Anyone encountered this or have any tips/hints? Again, this green/purple effect is not subtle... looks much like a negative of a color photo. I will be calling AVS (from whom purchased) and/or BenQ customer service on Monday...
Troubleshooting already tried: Two different DVDs in first player (both bad); A different DVD player via S-VHS (bad); Back to first player Input via Composite (bad), S-VHS (bad) and Component interlace (bad); First DVD player via S-VHS to a TV (Good); Input to PJ from a laptop on RGBVH (Good). Also tried resetting PJ to defaults on each input via user menus and "Load Factory Defaults" on factory menus. While I may have done something in the user menus, I'm certain I did not do anything in the factory menus, and the PJ has been reset since then. PJ has been power cycled several times, and as of this writing sat power off (master off & unplugged) for about 4 hours - no affect.
Thoughts?
Other early failure stories? At this point, the lamp timer says 3 hours 10 minutes. Sigh...
Saturday night, we tacked up a white painters drop cloth on the wall in the living room, hooked up a DVD player via Component Interlace, hooked the DVD player to the existing sound setup in the living room via Coax digital, and prepared to watch our first movie. After a little bit of fiddling, we backed the movie up to the beginning, paused it to grab food and such. At this point, everything was looking great. The rig sat in pause for a long time while we messed with food, drink, and seating. At some point I was fiddling with picture in picture, tweaking brightness/contrast and so forth; in other words, exploring the menus on the projector.
When I un-paused, the soundtrack began to play, but the picture remained completely static. Immediately suspecting the DVD player, I tried pausing, unpausing, etc. Eventually, it became evident it was the projector and not the DVD player... one clue was powering off the DVD player and the image persisted on the PJ.
I then powered cycled the PJ. I waited for the bulb cooling cycle.
Ever since the PJ came back up, all interlace images look green/purple. This is not a subtle effect... everything is shades of green, with purple outlines. However, PJ menus and test patterns are still perfect - i.e. correct colors. At this point, I thought maybe a one of the three component cables was bad and had therefore dropped one of the colors. So I tried a different component cable. After much experimentation, I determined the following:
Composite Video in: Green/Purple image - bad
S-VHS: Ditto - bad
Component (RCA connectors - interlaced only on PE8700): Ditto - Bad
RGBVH (Progressive): Good!
So it looks like the de-interlacer partially failed? In that all interlaced inputs have this Green/Purple image and progressive inputs are OK?
Anyone encountered this or have any tips/hints? Again, this green/purple effect is not subtle... looks much like a negative of a color photo. I will be calling AVS (from whom purchased) and/or BenQ customer service on Monday...
Troubleshooting already tried: Two different DVDs in first player (both bad); A different DVD player via S-VHS (bad); Back to first player Input via Composite (bad), S-VHS (bad) and Component interlace (bad); First DVD player via S-VHS to a TV (Good); Input to PJ from a laptop on RGBVH (Good). Also tried resetting PJ to defaults on each input via user menus and "Load Factory Defaults" on factory menus. While I may have done something in the user menus, I'm certain I did not do anything in the factory menus, and the PJ has been reset since then. PJ has been power cycled several times, and as of this writing sat power off (master off & unplugged) for about 4 hours - no affect.
Thoughts?
Other early failure stories? At this point, the lamp timer says 3 hours 10 minutes. Sigh...