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Home Theatre Optoma HD65 Kakis, technical, tweaking, screenshot.........

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laowai
post Oct 22 2008, 03:23 PM

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HD65 = 265W i think
laowai
post Oct 22 2008, 04:14 PM

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Hate it when doctor says nothing wrong, when feeling sick. Or when mechanic says no problem with car.
laowai
post Oct 23 2008, 09:30 AM

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Anyone hook up other displays as backup ?

Am thinking of hooking up small lcd or old tv, for those quick moments of testing eg. sound testing (no need picture), so no need to switch on/off projector.




QUOTE(htkaki @ Oct 22 2008, 09:37 PM)
I always shut it down after using it. And won't be on and off every now and then. As a precaution, I will have an interval of an hour or 2 before I on it again. Just to be safe.
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laowai
post Oct 30 2008, 09:47 AM

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Strange why the 3 red lights are still showing up sometimes. Have to switch off and on again. Worrying.

user posted image
laowai
post Oct 30 2008, 02:01 PM

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Can't be heat issue. Was testing the dolby bluray for about 30 mins. Then I switched it off to have dinner.

1+ hour later came back turn on power, saw the 3 lights.

All the time, was in air con room.

Had this problem before, but can't remember the sequence.



Htkaki, you mean, you haven't experience this problem at all (zero %)? Seems many member kena wor.
laowai
post Oct 30 2008, 02:36 PM

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Haven't contact Chen yet. Will try maybe after work. Where is he located? Do I send the unit to him for inspection?

I'm using one wall socket to KOSS to HD65.

Last time, I used same wall socket to multi-plug adapter to AE300 and table lamp, etc., no problem for 6 years.
laowai
post Oct 30 2008, 03:23 PM

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Oh, you called vismart already? How long did you wait before switching on the second time?


I called vismart Chen just now .... but no time to send unit to their place (Lrg 227C, Sek.51A, PJ), cos they dont work on weekends. sad.gif

Chen mentioned few things about the lights, sometimes they blink and we are supposed to wait till it turns to green. If not turn to green or they don't blink, then got potential problem (like mine). blink.gif



QUOTE(Synco @ Oct 30 2008, 03:01 PM)
1 wall socket for me with AVR
actually i know whats the problem with my unit . it is due to me kept switching on and off lol and not letting the bulb to cool down completely .
Thanks to vismart ppl that gives me a short lecture  icon_rolleyes.gif
mine so far clocked 120 hours
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laowai
post Oct 30 2008, 03:45 PM

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So, Chen says the problem is due to not enough time even though > 1 hour?

Looks like I seriously need to have a small backup display




QUOTE(Synco @ Oct 30 2008, 03:26 PM)
mine usually abt 90 min - 2 hour b4 i switch it on the 2nd time .
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laowai
post Oct 30 2008, 04:24 PM

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Is this normal for DLP?

Cos LCD no such constraints I know of. Can turn on or off anytime. Same like those office projector.

Only important step is to let it power down properly, but after that can power on anytime.
laowai
post Nov 14 2008, 09:16 AM

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The shutdown is very fast.

But to startup after that, requires hours of cooling ! You can read the last few posts here about such
laowai
post Nov 14 2008, 01:22 PM

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Not using UPS. Very rare case for blackout.

You can find cheap deals at usual pc shops eg. lowyat
laowai
post Nov 28 2008, 01:50 PM

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Try using the zoom knob at the lens, maybe can fit still




QUOTE(gocitygo @ Nov 28 2008, 11:56 AM)
nope.  the image cannot entirely fit the screen. sad.gif

when making the screen, the measurement was taken with projector on the table.  now the projector is hanging and the wall fixture length shorten the throw distance, hence reduce the projected image size.  perhaps this is a lesson learned for DIY.
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laowai
post Dec 22 2008, 09:10 AM

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SQ either DTS or DD rclxms.gif tongue.gif




QUOTE(liew79 @ Dec 22 2008, 01:06 AM)
awaresome pq from .mkv file, how about sq?  biggrin.gif  biggrin.gif
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laowai
post Dec 26 2008, 09:06 AM

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720p vs 1080p is subjective as much as DD/DTS vs HD audio. tongue.gif biggrin.gif






QUOTE(ycs @ Dec 24 2008, 10:58 AM)
wanna find out from those using hd65 with BD player (1080p movies), is there a significant improvement compared to watching 720p mkv movies?
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laowai
post Dec 30 2008, 09:56 AM

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Nice wallpapers !
laowai
post Dec 31 2008, 04:58 PM

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More hours to our projector, next year !

HAPPY NEW YEAR!!!! biggrin.gif
laowai
post Jan 23 2009, 08:42 AM

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Pening maybe due to rainbow effect or not used to big size screen.




QUOTE(hedfi @ Jan 22 2009, 12:23 PM)
hedfi reporting. long time no check this thread. thanks htkaki for the hd65. after the nasi lemak at Kluang station Ikano, balik terus ceret beret. must be the rendang daging basi liao
tried the pj with ps2 on the wall 80" sitting 12' away, after a while pening la, why ah? moving house in March, pls let me have the link to buy draper screen (100")
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laowai
post Mar 26 2009, 09:50 AM

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So what are we using for calibration? AVIA + Spyder? Eyes?
laowai
post Jan 8 2010, 02:58 PM

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Problem is not many 3D material.

Unless it can convert 2D to 3D rclxms.gif




QUOTE(low98944 @ Dec 8 2009, 09:33 AM)
Optoma Introduces Affordable High Definition 3D Projector

user posted image

Slated to hit stores in early 2010, Optoma's new projector brings 3D to the home for a surprisingly low price, but there's a catch.

The new Optoma Projector, model HD66, is a 3D capable projector that's an otherwise fairly straightforward product. It can handle signals at 1080p resolution and has a 4,000:1 contrast ratio. It puts out 2500 ANSI lumens brightness. The HD66 features a single HDMI in and a stereo audio out for those who want to listen to something above the included 2 watt speaker.

The main feature being touted of course, is that of the HD55's 3D capability. At a sub $1,000 price though, you'd expect some trade offs, and you'd be right. While the HD55 is capable of displaying high definition content in 3D, the projector sports a max resolution of 720p.

The other catch, if you could call it that, is that viewing 3D content on the projector requires the use of active shutter glasses, which would need to be purchased separately.

Source: http://www.highdefdigest.com/news/show/3D/..._Projector/3872
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Added on January 8, 2010, 2:59 pm
How did it explode? Turn on for too long? How many life hours used?





QUOTE(joshstix @ Jan 8 2010, 11:56 AM)
Does anyone know where to buy a replacement lamp for a HD65?  My lamp exploded so I need to get a couple of new ones.
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This post has been edited by laowai: Jan 8 2010, 02:59 PM

 

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