Epson Powerlite 7850p Technical Specifications
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EPSON PowerLite 7850p Projector 20 - EPSON PowerLite 7850p Projector 6/03 The following tables explain the status, video source, and error icons. Controlling Your Projectors The control buttons in the upper-right of the EMP Monitor screen let you turn the projectors on and off and select video sources. (Hold the mouse pointer over a button to see a description of its meaning.) Make sure you’ve selected the projector(s) you want to operate before clicking one of the buttons. Note: To turn on a projector when it’s in standby mode (plugged in but not projecting), first select Network ON as the Standby Mode setting in the projector’s Advanced1 menu. Configuring the Monitoring Interval If you need to have the most current status information about your projectors, click the Refresh button on the EMP Monitor screen. You can also select how often EMP Monitor checks the projector status: 1. From the Tool menu, select Configuration. You see this screen. Note: If you want EMP Monitor to run whenever you start your computer, click Add to Startup. 2. Select the desired update interval and click OK. Status icons (green) Projecting; no problems (dark) Turned off; no problems (green) Projecting; problems detected (dark) Turned off; problems detected Network error (for example, not connected to network or power cable disconnected). You may also see this error if Network OFF is selected in Standby Mode. Video source icons Computer BNC S-Video Video DVI Error icons Lamp replacement notification (the lamp is nearing the end of its life; see page 22) High-speed cooling in progress (the projector is getting too hot but continues to operate) Overheating (projection turned off automatically) Lamp out or lamp cover open Fan error Sensor error Internal problem Control buttons
EPSON PowerLite 7850p Projector 6/03 EPSON PowerLite 7850p Projector - 21 Understanding the Notification Messages If a projector experiences a problem, it can send an e-mail message to each of the addresses you provided using EMP NetworkManager. The message includes the heading “EPSON Projector” in the subject line. The body of the message contains the name of the projector, the projector’s IP address, and a description of the problem. The problem descriptions are similar to the errors reported by EMP Monitor listed on page 20. If a plus (+) sign appears before the description, it indicates that a problem has occurred. A minus (–) sign appears when the problem goes away or is resolved. Note: If a projector develops a critical problem, it may not be possible for it to report the error. Projector Status Lights s The lights on top of the projector indicate the projector’s status and let you know when a problem occurs. Cleaning the Lens Clean the lens whenever you notice dirt or dust on the surface. ❏Use a canister of compressed air to remove dust. ❏To remove dirt or smears on the lens, use lens-cleaning paper. If necessary, moisten a soft cloth with lens cleaner and gently wipe the lens surface. Caution: Do not use glass cleaner to clean the lens. Light Description and solution All lights are off. Make sure the power cord is connected securely both at the power outlet and the projector. If you’ve just replaced the lamp, make sure the cover is on (see page 22) . The Ppower light is orange.The projector is in sleep mode. Press the P Power button to turn it on. The Ppower light is flashing green.The projector is warming up. Wait for the image to appear. The Ppower light is green.The projector is operating normally. The Ppower light is flashing orange.The projector is cooling down. Don’t unplug it until the light stops flashing and remains orange. If you want to turn it back on, wait until the light stops flashing. Power lightTemperature light Lamp light Both the Ppower light and temperature lights are flashing orange.Rapid cooling in progress. Although this is not an abnormal condition, projection stops automatically if the temperature rises higher. Make sure there is plenty of space around and under the projector, and that the air filters and vents are clear. Both the Ppower light and temperature lights are red.The projector has overheated, which turns off the lamp automatically. Wait about 5 minutes for the projector to cool, then unplug the power cord. Make sure room temperature is not above 95 °F (35 °C) and there is plenty of space around and under the projector. Then plug the power cord back in and press the P Power button to turn the projector on again. If it still overheats, check that the air filter isn’t clogged. Clean or replace it as described on page 22. If the projector still overheats after you clean the air filter, the problem may be caused by damage to the cooling fan or temperature sensor. Warning: Except for replacing the lamp or cleaning and replacing the air filters, do not attempt to service the projector yourself. P Power light is red; temperature light is flashing red.There is a problem with a fan or temperature sensor. Unplug the power cord and contact EPSON for help. Lamp light is flashing orange.It’s time to replace the lamp. See page 22 for instructions. Warning: If you continue to use the lamp after the replacement warning, there is an increased possibility that the lamp may break. P Power light is red; lamp light is flashing redThe lamp has burned out. Replace it as described on page 22. If these lights come on after replacing the lamp, make sure the lamp is fully inserted and the lamp cover is closed. All lights are red. The projector has an internal problem. Unplug the power cord and contact EPSON for help. Light Description and solution
EPSON PowerLite 7850p Projector 22 - EPSON PowerLite 7850p Projector 6/03 Cleaning the Projector Before you clean the case, first turn off the projector and unplug the power cord. ❏To remove dirt or dust, wipe the case with a soft, dry, lint-free cloth. ❏To remove stubborn dirt or stains, moisten a soft cloth with water and a mild detergent. Then wipe the case. ❏Do not use wax, alcohol, benzene, paint thinner, or other chemical detergents. These can damage the case. Cleaning the Air Filters and Vents Clean the air filters and air intake vents after every 100 hours of use. If they are not cleaned periodically, they can become clogged with dust, preventing proper ventilation. This can cause overheating and damage the projector. Follow these steps: 1. Turn off the projector and unplug the power cord. 2. To clean the intake vents, EPSON recommends using a small vacuum cleaner designed for computers and other office equipment. If you don’t have one, gently clean the vents with a soft brush (such as an artist’s paintbrush).3. Gently turn the projector over and remove the filters from the side and bottom of the projector. Then use a small vacuum cleaner or soft brush to clean the filters. Slide the filters back into place when you’re done. 4. If the dirt is difficult to remove or a filter is broken, replace the filters as described below. Contact your dealer or call EPSON at (800) 873-7766 in the United States to obtain new ones. In Canada, please call (800) 463-7766 for dealer referral. Replacing the Lamp and Air Filters The life span of the projection lamp is about 2000 hours (high brightness mode) or 3000 hours (low brightness mode). It is time to replace the lamp when: ❏The projected image gets darker or starts to deteriorate. ❏The message LAMP REPLACE appears on the screen when the lamp comes on and the lamp warning light is flashing orange. To maintain projector brightness and image quality, replace the lamp as soon as possible. ❏The lamp warning light is flashing red (the lamp is burnt out). Contact your dealer or call EPSON at (800) 873-7766 in the United States for a replacement lamp. Request part number V13H010L22. In Canada, please call (800) 463-7766 for dealer referral. Note: When you get a replacement lamp for your projector, new air filters are included. You should replace the filters when you replace the lamp. You can check how long the lamp has been in use (see page 23). Wa r n i n g : Let the lamp cool fully before replacing it. In the unlikely event that the lamp has broken, small glass fragments may be present and should be removed carefully to avoid injury. Slide the filter up here . . . . . . and here Lower the handle
EPSON PowerLite 7850p Projector 6/03 EPSON PowerLite 7850p Projector - 23 Follow these steps to replace the lamp and air filters: 1. Turn off the projector. 2. When the P power light stops flashing, unplug the power cord. 3. Let the projector cool for at least half an hour (if it has been on). The lamp is extremely hot immediately after use. 4. Turn the projector upside-down and remove the air filters at the side and bottom of the projector. 5. Insert the two new air filters. They should click into place. 6. To remove the lamp cover, insert the screwdriver supplied with the spare lamp (or another flat-tipped screwdriver), into the space beside the air vent to gently lift the lamp cover off.7. Loosen the two screws holding the lamp in place. (You don’t need to remove them.) 8. Grasp the wire handle as shown and pull the lamp straight out. 9. Gently insert the new lamp. 10. Once the lamp is fully inserted, tighten its screws and replace the cover. (The projector won’t come on if the lamp cover is loose.) 11. Reset the lamp timer as described in the next section. Resetting the Lamp Timer After you replace the lamp, you need to reset the lamp timer using the projector’s About menu. 1. Press the Menu button on the remote control (or on the projector’s control panel). You see the main menu. 2. Use the pointer button on the remote control (or the arrow buttons on the projector) to highlight About, then press Enter. Slide the filter up here . . . . . . and hereLower the handle 1 Insert the screwdriver here
EPSON PowerLite 7850p Projector 24 - EPSON PowerLite 7850p Projector 6/03 You see this screen: Note: The lamp usage timer shows 0H until you’ve used the lamp for at least 10 hours. 3. Select Reset Lamp Timer, then press Enter. You see this prompt: 4. Select Yes, then press Enter. 5. When you’re finished, press ESC or Menu to exit. Transporting the Projector The projector contains many glass and precision parts. Follow these guidelines to prevent injury or damage when transporting it: ❏When hand-carrying the projector, you should use the handle to carry it only a short distance (for example, to set it on a table). ❏When shipping the projector for repairs, use the original packaging material if possible. If you do not have the original packaging, use equivalent materials, placing plenty of cushioning around the projector. ❏When transporting the projector a long distance, first place it in a hard-shell shipping case, and then pack it in a firm box, placing cushioning around the case. (An optional ATA molded hard shell case is available from EPSON; see page 24.) Note: EPSON shall not be liable for any damages incurred during transportation. Optional Accessories You can purchase these accessories from your dealer, by calling EPSON at (800) 873-7766, or by visiting the EPSON Store at www.epsonstore.com (U.S. sales only). In Canada, please call (800) 463-7766 for dealer referral. Related Documentation CPD-16397 EPSON PowerLite 7850p User’s Guide CPD-16396 EPSON PowerLite 7850p Quick Setup sheet VideoVideoAudioAudio SettingSettingUsers LogoUsers LogoAdvanced1Advanced1 AboutAboutReset AllReset All FrequencyFrequency Video SourceVideo Source V ---.---HzV ---.---Hz Reset Lamp TimerReset Lamp Timer H ---.---kHzH ---.---kHz LampLamp1400H1400H SYNC ModeSYNC Mode SYNC PolaritySYNC Polarity ------------V ------V ------H ------H ------ ResolutionResolutionRefresh RateRefresh Rate---.-- Hz---.-- Hz----x --------x ---- Computer1Computer1Input SignalInput Signal: : : : : : : :Analog-RGBAnalog-RGB ExecuteExecute [ ]: Select[ ]: Select[ ]: Enter[ ]: Enter[Menu]: Exit[Menu]: Exit EffectEffect Advanced2Advanced2 Lamp usageProductPart number Replacement lamp (includes air filters) V13H010L22 Air filter replacement V13H134A01 Carrying cases: ATA molded hardshell case ATA shipping caseELPKS48 ELPKS46 Ceiling mount Suspension adapter False ceiling plateELPMB40 ELPMBAPL ELPMBFCP Middle Throw Zoom Lens Long Throw Zoom LensV12H004M03 V12H004L05 Kensington ® security lock ELPSL01 Portable projection screens: 50-inch portable screen 60-inch portable pop-up screen 80-inch portable pop-up screenELPSC06 ELPSC07 ELPSC08 Macintosh adapter set (includes monitor adapter and desktop adapter)ELPAP01 Remote control cable set V12H005C28 DVI to DVI digital video cable, 10 ft. DVI to DFP digital video cable, 10 ft.V12H005C20 V12H005C21 Distribution amplifier ELPDA01 S-video cable ELPSV01 High resolution document imager High resolution document cameraELPDC02 V12H064020 SM