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12-12-2007, 5:21 PM
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#1 (permalink)
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Join Date: Oct 2007 Location: Weymouth, Dorset
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Thanks: Gave 0, Got 2 | Screen position
Hi guys, i got my Optoma HD 720X on monday....And i was just wondering if there is a way to move where the screen is without keystone as i hear it hurts image quality? cheers
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13-12-2007, 4:05 PM
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#2 (permalink)
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Join Date: Nov 2006
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Thanks: Gave 31, Got 55 | Re: Screen possition
keystone doesn't move where the picture is, it just corrects the edges if you were to have the projector off-centre.
What are the specifics of your problem?
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13-12-2007, 4:40 PM
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#3 (permalink)
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Join Date: Oct 2007 Location: Weymouth, Dorset
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Thanks: Gave 0, Got 2 | Re: Screen possition Quote:
Originally Posted by kingbal keystone doesn't move where the picture is, it just corrects the edges if you were to have the projector off-centre.
What are the specifics of your problem? | I know it doent but when i adjust the angle of the pj the screens edges are off.
right, im making a shelf to put it on that is halfway up my wall and the pj projects near enough on the ceiling lol.
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13-12-2007, 5:00 PM
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#4 (permalink)
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Join Date: Nov 2006
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Thanks: Gave 31, Got 55 | Re: Screen possition
Ah i see i had the same problem.
Some people choose to stuff a few dvds under the back legs of the pj to lower where the screen is projected but apparently this can damage the pj over time.
I myself just opted to place the pj on a fairly low tv stand with gd results.
Another option is is to place the pj upside down, then change the settings in the menu to project an upside down image.
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''Some revolutionaries do live long, am I one of them guess we'll know in due time''
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13-12-2007, 5:13 PM
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#5 (permalink)
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Thanks: Gave 125, Got 983 | Re: Screen possition Quote:
Originally Posted by kingbal Ah i see i had the same problem.
Some people choose to stuff a few dvds under the back legs of the pj to lower where the screen is projected but apparently this can damage the pj over time.
| I don't see it being a problem but would something more solid such as a length of wood. It won't need a lot of height at the back.
My PJ has a foot at the back that winds down and I have it out max all the time. Without it, it would be projecting a lot higher. The rather annoying thing is the PJ doesn't have the same thing the opposite side so I used a couple of drink mats to raise it the other side.
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13-12-2007, 6:53 PM
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#6 (permalink)
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Join Date: Oct 2007 Location: Weymouth, Dorset
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Thanks: Gave 0, Got 2 | Re: Screen possition Quote:
Originally Posted by nwgarratt I don't see it being a problem but would something more solid such as a length of wood. It won't need a lot of height at the back.
My PJ has a foot at the back that winds down and I have it out max all the time. Without it, it would be projecting a lot higher. The rather annoying thing is the PJ doesn't have the same thing the opposite side so I used a couple of drink mats to raise it the other side. | How will it damage it? Mine has feet too but only one comes out :S whats the point in that!! :P
so if i have a length of wood to raise the back it will damage it? as i have nowhere else to put itand i cant mount it upside down as i cant get a mount.
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14-12-2007, 8:40 AM
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#7 (permalink)
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Thanks: Gave 45, Got 106 | Re: Screen possition
If your projector is tilted to much, there's a possibility the heat from the lamp will damage the insides of the projector. It all depends on the cooling system/air duct flow.
If you have a DLP projector, it's expected to be used within the height of the adjustable feet. If you exceed this by packing books/DVD's or bits of wood under the pj to raise/tilt it, you could void your warranty and your projector will probably fail before it's time.
Hope this helps.
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Projectionist and AV Technician since 1998. Sound, Lighting and AV Engineer from 1988 to 1998.
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14-12-2007, 9:53 AM
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#8 (permalink)
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Thanks: Gave 31, Got 55 | Re: Screen position
I thought it was a bit odd to only have one adjustable back leg but i think its just useful for straightening up the projected image. Quite useful for me actually
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14-12-2007, 10:28 AM
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#9 (permalink)
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Join Date: Oct 2007 Location: Weymouth, Dorset
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Thanks: Gave 0, Got 2 | Re: Screen position
It would most likely onlt be raised as far as the one foot comes out, is this ok?
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14-12-2007, 10:35 AM
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#10 (permalink)
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Join Date: Nov 2006
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Thanks: Gave 31, Got 55 | Re: Screen position
I'd say you will be alright with a bit of tilt. Just check the pj after its been on a while see where its getting hot i'm sure you'l recognise if somethings wrong,.
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''Some revolutionaries do live long, am I one of them guess we'll know in due time''
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14-12-2007, 11:47 AM
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#11 (permalink)
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Join Date: Oct 2007 Location: Weymouth, Dorset
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Thanks: Gave 0, Got 2 | Re: Screen position
Yeh...Plus it has a light on the top when it gets to hot.
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