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Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems. |
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#1
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Aspect Ratio Won't Change
I have a 52 inch Panasonic DLP. Recently the tv does not respond to
the aspect button on the remote. Can not stretch a 4:3 picture to fill the screen and can't alter aspect of 16:9 pictures. The TV is about 4 years old and is showing a lamp replace message. I've had this message for a few months and am holding the replacement bulb until needed. Any chance the failing bulb could cause the problem with changing aspect? Any other ideas? |
#2
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Aspect Ratio Won't Change
JC wrote: I have a 52 inch Panasonic DLP. Recently the tv does not respond to the aspect button on the remote. Can not stretch a 4:3 picture to fill the screen and can't alter aspect of 16:9 pictures. The TV is about 4 years old and is showing a lamp replace message. I've had this message for a few months and am holding the replacement bulb until needed. Any chance the failing bulb could cause the problem with changing aspect? Any other ideas? Bad button on the remote? Bob ----== Posted via Newsfeeds.Com - Unlimited-Unrestricted-Secure Usenet News==---- http://www.newsfeeds.com The #1 Newsgroup Service in the World! 120,000+ Newsgroups ----= East and West-Coast Server Farms - Total Privacy via Encryption =---- |
#3
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Aspect Ratio Won't Change
JC wrote:
I have a 52 inch Panasonic DLP. Recently the tv does not respond to the aspect button on the remote. Can not stretch a 4:3 picture to fill the screen and can't alter aspect of 16:9 pictures. The TV is about 4 years old and is showing a lamp replace message. I've had this message for a few months and am holding the replacement bulb until needed. Any chance the failing bulb could cause the problem with changing aspect? Any other ideas? Probably unrelated. If you run the bulb past when the timer expires though, it becomes likely the bulb will rupture and can damage the unit beyond repair. |
#4
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Aspect Ratio Won't Change
James Sweet wrote: JC wrote: I have a 52 inch Panasonic DLP. Recently the tv does not respond to the aspect button on the remote. Can not stretch a 4:3 picture to fill the screen and can't alter aspect of 16:9 pictures. The TV is about 4 years old and is showing a lamp replace message. I've had this message for a few months and am holding the replacement bulb until needed. Any chance the failing bulb could cause the problem with changing aspect? Any other ideas? Probably unrelated. If you run the bulb past when the timer expires though, it becomes likely the bulb will rupture and can damage the unit beyond repair. How many bulb ruptures have you seen? I know in entertainment lighting, we just let them go until they blow and replace them. And a lot of those lamps are much bigger wattage. Its rare that i have even seen one self destruct into parts. Bob ----== Posted via Newsfeeds.Com - Unlimited-Unrestricted-Secure Usenet News==---- http://www.newsfeeds.com The #1 Newsgroup Service in the World! 120,000+ Newsgroups ----= East and West-Coast Server Farms - Total Privacy via Encryption =---- |
#5
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Aspect Ratio Won't Change
On Thu, 30 Nov 2006 09:51:32 -0600, Bob Urz
wrote: James Sweet wrote: JC wrote: I have a 52 inch Panasonic DLP. Recently the tv does not respond to the aspect button on the remote. Can not stretch a 4:3 picture to fill the screen and can't alter aspect of 16:9 pictures. The TV is about 4 years old and is showing a lamp replace message. I've had this message for a few months and am holding the replacement bulb until needed. Any chance the failing bulb could cause the problem with changing aspect? Any other ideas? Probably unrelated. If you run the bulb past when the timer expires though, it becomes likely the bulb will rupture and can damage the unit beyond repair. How many bulb ruptures have you seen? I know in entertainment lighting, we just let them go until they blow and replace them. And a lot of those lamps are much bigger wattage. Its rare that i have even seen one self destruct into parts. Bob ----== Posted via Newsfeeds.Com - Unlimited-Unrestricted-Secure Usenet News==---- http://www.newsfeeds.com The #1 Newsgroup Service in the World! 120,000+ Newsgroups ----= East and West-Coast Server Farms - Total Privacy via Encryption =---- I've seen quite a few starting with the Sharp lcd front projectors 15 years ago. At the large university I work at, we have seen bulbs with less than 400 hours of use explode catastrophically. Chuck |
#6
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Aspect Ratio Won't Change
Bob--I noticed that the aspect button does change the blank screens
from other inputs that are being used by the monitor. Is it possible that the source of the picture ( hd cable box) is malfuncting and not allowing aspect change? The setting for the cable box shows the picture to be set to "pass through". Bob Urz wrote: JC wrote: I have a 52 inch Panasonic DLP. Recently the tv does not respond to the aspect button on the remote. Can not stretch a 4:3 picture to fill the screen and can't alter aspect of 16:9 pictures. The TV is about 4 years old and is showing a lamp replace message. I've had this message for a few months and am holding the replacement bulb until needed. Any chance the failing bulb could cause the problem with changing aspect? Any other ideas? Bad button on the remote? Bob ----== Posted via Newsfeeds.Com - Unlimited-Unrestricted-Secure Usenet News==---- http://www.newsfeeds.com The #1 Newsgroup Service in the World! 120,000+ Newsgroups ----= East and West-Coast Server Farms - Total Privacy via Encryption =---- |
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