Monday, November 26, 2012

how to Use and maintenance of projection lamp

how to Use and maintenance of projection lamp


Bulb fear most often baking for a long time

Moment, the projector on the market from the first-tier manufacturers like Samsung, BenQ, Optoma code, according to the research reflect these brand projector both product workmanship, quality, after sales service, could make consumers satisfaction assured, so, in addition to individual cases, the projector automatically shuts down the culprit, we can exclude quality reasons.

Use, improper maintenance - According to a survey, in fact, cause the projector automatically shuts down or because of the temperature of the lamp, the heat not be able to shed caused when the projection lamp or the temperature inside the machine, projector hot protection function comes into play, along with the working status of the projector will automatically switch to the protection of state - the projector is automatically shut down, this time, you do not know what to do or worry about, first of all the measures taken after the projector automatically shut down after about half an hour, and then follow the normal boot sequence to turn on the projector, you can usually allow the projector to resume normal work.

In fact, solve the automatic shutdown cure a dustproof structure of the projector to be cleaned on a regular basis to ensure that the entire air duct patency maximize bulb cooling; Do not let the other is the projection bulb uninterrupted work long hours - I propose the user as much as possible not to allow the projector to continue to work more than 5 - 6 hours, even if the cooling fan, especially in the higher temperature environment can play a role in cooling, but still very long period of high temperature baking likely to cause the life of the attenuation of the light bulb, so, business education and home users, we must be reasonable arrangements for the time of the projected work. In addition, there is little need to explain general 200W bulb most reasonable continuous working time is 3 - 4 hours, beyond this time, we'd better let the projection halfway standby for an hour, until the lamp has cooled, and then to use.




Avoid direct unplug the power

Projector shutdown cooling fan will continue to rely on the power in the state of the high-speed operation over a period of time, the main purpose is to do so in order to let the bulb after prolonged use can be cooled to the lowest temperature, thus shortening when the fan stops working natural cooling time of the bulb, so when the user finished using the projector, it is recommended that until the fan stops working completely, unplug the power, so you can ensure the projection after each use, and can shorten the natural cooling with time, but also indirect from role to extend lamp life. Part of the special needs of that complete business people that go, the market has been that opened that off the projector with a small accumulators, can guarantee to cut off power supply fan can continue to work until the heat is dissipated, also can do the demo is complete you can cut off the power to the projector away.




Avoid repeated movement

In the projection process, we will certainly encounter To adjust the projector position, this time, a lot of people will be taken directly move to adjust to the appropriate placement. But here I want to warn that, in fact, the projection lamp when the temperature is very high, then the light bulb filament inside is usually semi-molten state at this time frequently moving the projector, it is likely The damage projection lamp. Therefore, I suggest, if it is placed in the projection, when we use two or three times the best can the projector be placed lock, such as a non-exceptional circumstances, we must avoid moving, so that not only each easy to use, and also reduce projection consequential damages.




Projector lamp replacement / installation method is very particular about the

When the projection lamp needs to be replaced, we should instantly view the projector enclosed instructions to ensure the maintenance and replacement steps correct; At the same time, the purchase of the lamp, we need to confirm what general types of bulbs can be compatible with the projector If you choose the wrong type of bulb, which are not compatible, and even may burn the projection lamp or projector.

Short so the Jingui the objects, we usually use the best be treated with caution, meticulously maintained, only one ultimate goal, to maximize the extended lamp life savings.

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Thursday, November 15, 2012

All the brands of projector cleared Methods

All the brands of projector cleared Methods


Panasonic projector cleared
The Panasonic projector clear method: press the "MENU" to find the lamp time, press "ENTER" three seconds, "POWER OFF" appears, turn off the power to restart OK!
Hitachi (Hitachi) projector clear method.
Hitachi projector clear method: boot RESET Jian 3 seconds, the time the dialogue appears select 0 OK.
SONY projectors cleared method
RESES around OK (for most Sony models)
NEC projector clear method
The 830/840/850/440 series to appear two indicator lights, including the LAMP light, clear method is the standby at remote control OFF Kin 20 seconds in the bottom of the remote control has a headphone jack, wired The words can be connected to the projector's remote control input port, so that cleared convenience.
Hitachi OEM projector clear method.
Hitachi OEM clear way: boot, press RESET Jian 3 seconds, there will be a dialogue, select 0 fine.
Mitsubishi projector cleared
The Mitsubishi projector cleared Methods: power in standby, press the left and right.
Epson projector cleared
Epson projector clear method (only applicable to the lighthouse at the resistance) machine, the lighthouse at a small resistor (cleared with), as long as the small pin short circuit corresponding machine click on the line, this will tired and short circuit will fix may burn the motherboard.
Toshiba projector cleared
Toshiba projector clear: do not take the power to determine the input power menu, press and hold power for 3 seconds for the 780 machine.
Philips projector cleared
Philips projector clear method: boot menu, select the lamp time bar and press the OK button on the projector for 3 seconds.
SANYO, EIKI, Canon projector clear method.
All menu LAMP words of this column, all YES
PLUS (PLUS) projector clear method.
PLUS U2-811 U2-815 U2-815C U2-1110 U2-1130 U2-X1130C U2-1150, bulb cleared within 1100 hours menu selection time, press on the remote control ON8 seconds. The state can not boot after 1100 hours ON25 seconds on the remote control
PLUS U3-810SFC U3-1080SFC U3-810WZC U3-1080WZC U2-X200UC 4-161 U4-121, V-1080C V-807C V-1100C U2-850 U2-1500 U2-850W U2-1500W U5-121 U5-162 menu bulb timer is cleared
INFOCUS, ASK, Proxima, IBM projector clear method
General menu Qing, InFocus 500/530 in the boot, press menu volume down for 3 seconds, and then open the menu to see if there is no clear, if not you can try a few times, IBM INFOCUS OEM Reference INFOCUS.
SHARP projectors cleared method
Sharp the video (PN200/300/500/C10) bulb zero time, standby, press and hold the "volume down" Select ", after boot.
Such as Sharp 100S/00X/200/220 the projector lamp cleared method, standby, press and hold -,, AUTOSYNC three key after boot.
Note: the Sharp back out of the machine (2004 new) do not arbitrarily cleared, cleared to zero if necessary to replace the lamp, or the lamp will be fried in about 200 hours.

Monday, November 5, 2012

Take good care of your projector lamp


Take good care of your projector lamp

Light bulb is the main light source of the projector, it works very complicated, and will release a lot of heat during use, and each bulb is the high price. So, we are more of the Prevention of Cruelty to light bulbs. First thing to note the order of the switching machine, you should first turn the power switch, then hold the Lamp button on the projector panel, until the green light of the projector is stable; when the projector is turned off, you should always press Lamp button until the projector fan stops running , and then turn off the power switch. If not in the correct order, the projector lampmay not be a good heat dissipation, seriously will lead to unimaginable danger.
After you are finished using the projector, the user should turn off the projector control panel software switch, the light bulbs stop working, and then let the projector fan to continue working for some time, so the heat generated in the work cleared, the cooling fan stops working and then cut off power, which will also benefit on the bulb.
Then, we need to be careful not to frequent power to switch between the startup and shutdown state, the user should be maintained during the time for the heat about 5 minutes, this is due to supply part of the projector using a transformer and power switch tubes and other electronic components, these components in the process of frequent switching will produce great heat, causing the projector internal temperature is too high, causing the lamp to explode.
In addition, we also do not arbitrarily move the projector in the projection process, the inside of the bulb filament usually work in the semi-molten state, frequently moving the projector at this time is likely to damage the bulbs.
Finally, when you need to replace the lamp, we should look at the manual of the projector, ensure that the replacement of the correctness of the steps, make sure that what general types of bulbs can be compatible with the projector, be sure not to use is not compatible with the projector light bulbs, may cause the lamp working properly, or even damage.
This article original of GuangZhou Prola technology Co., ltd,  if Reproduced please indicate from http://www.1projectorlamp.com/take-good-care-of-the-projector-lamp.html

Sunday, November 4, 2012

How to choose the projector bulb


How to choose the projector bulb

In the projector bulb in use, to the life of the period must be replaced, some users think cheaper more affordable, and some users thought the bulb brightness is higher, the price more expensive. In fact, the correct choice must be from the projector type sets out, consider the use of the environment, it can be purchased to fit the projector bulb.
There are several major aspects:
1, do not have to buy the projector bulb manufacturers packaging. As everyone knows, the global projector light bulb manufacturers only PHILIPS ( UHP ), USHIO ( UMPRD ), OSRAM ( VIPR ), Panasonic ( MSCR ), EPSON ( UHE ), as well as several, projector manufacturers to these bulbs manufacturers orders, and their own production lamp rack and packaging box. The light bulb manufacturers produce only a light bulb, is not responsible for the lamp rack and packaging box.
2, prevent buy wick lamp. Now there are many unscrupulous traders use the purchaser’s ignorance sold for wick lamp to make profits, must be careful identification.
3, please be careful with the use of the original factory production UHP series of bulb. The projector bulb with the appearance of the original little difference, looks very beautiful. But as a result of technology and technical reasons, the light bulb three months later will decay quickly, life is authentic vendors bulb short. There are lots of unscrupulous traders take it as genuine sold for huge profits.
Non original bulbs as original bulbs:
1, light quality, easy explosion. Look from the exterior, the bulb lamp thinner, in the state of high temperature and high pressure is easy to damage. Despite the bulb photos plant manufacturers commitment to the warranty for six months, but to change the bulb to the normal work and study directly affected.
2, the bulb brightness is not enough. Practice has proved that, due to technical reasons, the brightness of light bulbs are not up to the standards. To estimate only the original 70% light bulbs, and after a period of time in use, brightness decay quickly.
3, the use of only half of the original light bulbs. In accordance with the use time to calculate, two non original bulbs corresponds to an original light bulbs, than to buy a original bulbs expensive.
4, the user does not understand the bulb, many unscrupulous traders take it as the original factory quality goods for sale. Now there are many kinds of false UHP bulb, a continental imitation UHP, its Cup appearance and McCoy are obviously different; and OSRAM company produced UHP, appearance and OSRAM out VIPR bulbs are very similar, but also in the wick has a filament around; there was UHP100W into 120W, 150W, 200W cup; and a wick ass is a filamentous guide electrode; there are now available do not know exactly how long lifetime of the Yellow cup. It is true and false matter, unless you are a light bulb professionals. These false UHP lamp with low cost, low price and the users don’t understand recognition at a low price to sell in the market, the original light bulbs are becoming less and less is more and more difficult to sell.
This article original of GuangZhou Prola technology Co., ltd,  if Reproduced please indicate from http://www.1projectorlamp.com/category/repair-projector

Thursday, November 1, 2012

from the use of the environment to buy the projector bulb


from the use of the environment to buy the projector bulb

Video projection principle is to use the projector light bulb in the signal is projected to produce glare, the distance to the big screen, projection effect not only with the projector performance relationships, and use with the projector environment also has the very big relations. Obviously, in the light of high brightness environment projection effect than in dark environment a lot worse. The use of the environment, the higher brightness of the projection distance farther, the projection screen is bigger, need more and more high brightness, contrast, if the brightness of the environment relatively dark, projection, near distance between the projection screen is relatively small, it need only the lower brightness. But the latest popular micro projector in the general requirements can replace the traditional low lumen projectors, projector bulbs can be said that, the master of all. And then high-grade projector bulbs, if not enough brightness, also can not get good projecting effect.
This is the traditional projector bulb

Therefore, in the selection of the bulb when it is necessary according to the projector, using the environment to purchase. For example, is a small conference room use, the small space, the projection screen is not big, this environment on the brightness requirements are not very high, the current general choice about2000lumens can easily meet or use LED mini projector can also, ordinary metal halogen lamp can reach such brightness. But if it is in the light of the large conference room, projection distance is far, the projection screen is also quite big, this kind of user in the purchase of light bulbs when also required brightness and contrast are higher, we suggest to buy mainstream 3000lumen brightness of the bulb, the user in the purchase of light bulb can only choose cold light source type of the UHE or UHP, UMPRD, SAP etc.. And if it is for home users, is mainly used to watch TV, film, the definition and effect of the dynamic requirements are relatively high, so the projector bulb brightness requirements are relatively high, even higher than large conference hall use brightness, therefore high brightness light bulbs cold is also home users choice.
LED light bulb will greatly reduce the bulk of projector
Different prices of different metal halogen lamp bulb, price cheaper than lattice, generally only $150 to $300, UHE bulb prices generally in the $300 to $600, while UHP bulb with long service life, usually $600or more, some even above $1200. Although the LED lamp cost is relatively high, but generally after the purchase to replace the bulb, in the long run, the cost is still relatively low. General lamp cost approximately projector30%, so buy which type of bulb will see the projector use frequency, it will not cause waste.
If the frequency of use is not high, the use of time is not long, can choose the relatively short life span, relatively low prices of metal halide bulb, it2000hours of service life of high using frequency user has enough to use for a long time. For large and medium-sized enterprises and home users, use more frequent, and the use of a relatively long time, then choose the best brightness attenuation of small, long life LED light mini projector, the projector bulb can not only ensure the long time work, but also can provide a high brightness and contrast, meet the users on the big screen, remote the projected demand. If the long time use of projector user also selects metal halogen lamp bulb, although the price is very cheap, but frequency of replacement cost is very high, so the long time use of projector recommended users choose longer service life of the cold light source lamp. Also note that, while the light bulb don’t buy cheap choice inferior inferior products, because the bulbs are working in high temperature and high pressure environment, if the quality is not good, is likely to produce bulb burst, explosion.
This article original of GuangZhou Prola technology Co., ltd,  if Reproduced please indicate from http://www.1projectorlamp.com/category/repair-projector