Acer Projector P7500 User Guide
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31 English3 Partial, scrolling or incorrectly displayed image (for notebooks)•Press RESYNC on the remote control or control panel. •For an incorrectly displayed image:•Follow the steps for item 2 (above) to adjust the resolution of your computer. •Press the toggle output settings. Example: [Fn]+[F4], Compaq [Fn]+[F4], Dell [Fn]+[F8], Gateway [Fn]+[F4], IBM [Fn]+[F7], HP [Fn]+[F4], NEC [Fn]+[F3], Toshiba [Fn]+[F5 ] •If you experience difficulty changing resolutions or your monitor freezes, restart all equipment including the projector. 4 The screen of the notebook computer is not displaying your presentation •If you are using a Microsoft® Windows® based notebook: Some notebook PCs may deactivate their own screens when a second display device is in use. Each has a different way to be reactivated. Refer to your computers manual for detailed information. •If you are using an Apple® Mac® OS based notebook: In System Preferences, open Display and select Video Mirroring On. 5 Image is unstable or flickering •Adjust the Tracking to correct it. Refer to the Image section for more information. •Change the display color depth settings on your computer. 6 Image has vertical flickering bar •Check and reconfigure the display mode of your graphics card to make it compatible with the projector. 7 Image is out of focus •Make sure the lens cap is removed. •Adjusts the focus ring on the projector lens. •Make sure the projection screen is within the required distance of 3.3 to 32.6 feet (1.0 to 10.0 meters) from the projector. Refer to the How to Get a Preferred Image Size by Adjusting Distance and Zoom section for more information. 8 Image is stretched when displaying a widescreen DVD titleWhen you play a DVD encoded in anamorphic or 16:9 aspect ratio you may need to adjust the following settings: •If you play a 4:3 format DVD title, please change the format to 4:3 in the projector OSD. •If the image is still stretched, you will also need to adjust the aspect ratio. Set up the display format to 16:9 (wide) aspect ratio on your DVD player. •If you play an Letterbox(LBX) format DVD title, please change the format to Letterbox(LBX) in the projector OSD.
32 English Problems with the Projector 9 Image is too small or too large•Adjust the zoom ring on the top of the projector. •Move the projector closer to or further from the screen. •Press MENU on the remote control or on the control panel. Go to Image --> Aspect Ratio and try different settings. 10 Image has slanted sides •If possible, reposition the projector so that it is centered on the screen. •Press the Keystone / on the control panel or on the remote control until the sides are vertical. •Press the Keystone on the OSD until the sides are vertical. 11 Image is reversed •Select Image --> Projection on the OSD and adjust the projection direction. # Condition Solution 1 The projector stops responding to all controlsIf possible, turn off the projector, then unplug the power cord and wait at least 30 seconds before reconnecting power. 2 Lamp burns out or makes a popping soundWhen the lamp reaches the end of its useful life, it will burn out and may make a loud popping sound. If this happens, the projector will not turn on until the lamp module has been replaced. To replace the lamp, follow the procedures in the Replacing the Lamp section.
33 EnglishOSD Messages # Condition Message Reminder 1 Message Fan Fail - the system fan is not working. Projector Overheated - the projector has exceeded its recommended operating temperature and must be allowed to cool down before it may be used. Please also check the dust filters if they are installed. If the dust filter is clogged with dust, please clean it. Please refer to Cleaning and replacing the dust filter for details. Replace the lamp - the lamp is about to reach its maximum lifetime. Prepare to replace it soon.
34 English LED & Alarm Definition Listing LED Messages MessageLamp LED Temp LED Power LED Red Red Red Blue Standby (power cord plugged in)-- -- V -- Power button ON -- -- -- V Lamp retry -- -- -- Quick flashing Turning off (cooling state)-- -- Quick flashing-- Turning off (cooling completed)-- -- V -- Error (thermal failure) -- V -- V Error (fan lock failure) -- Quick flashing-- V Error (lamp breakdown) V -- -- V Error (color Wheel fail) Quick flashing-- -- V
35 EnglishCleaning and replacing the dust filters Cleaning the dust filters Clean the dust filters after every 1000 hours of use. If they are note cleaned periodically, they can become clogged with dust, preventing proper ventilation. This can cause overheating and damage the projector. Follow these steps: 1 Turn the projector off. Wait for the Power LED to stop flashing then unplug the power cord. 2 Allow the projector at least 30 mins to cool down. 3 Unplug the corner (Illustration #1) 4 Pull out the dust filter (Illustration #2) 5 To clean the dust filters, use a small vacuum cleaner designed for computers and other office equipment. 6 If the dirt is difficult to remove or the filter is broken, please contact your local dealer or service center to obtain a new filter. LAMP TEMPSOURCERESYNCMENU 1 2
36 English Replacing the Lamp Use a screwdriver to remove the screw(s) from the cover, and then pull out the lamp. The projector will detect the lamp life. You will be shown a warning message Lamp is approaching the end of its useful life in full power operation. Replacement Suggested! When you see this message, change the lamp as soon as possible. Make sure the projector has been cooling down for at least 30 minutes before changing the lamp. Warning: The lamp compartment is hot! Allow it to cool down before changing the lamp. To Change the Lamp 1 Turn off the projector by pressing the power button. 2 Allow the projector at least 30 mins to cool down. 3 Disconnect the power cord. 4 Find the OPEN button on side of the projector and push it to open the cover. (Illustration #1) 5 Open the cover. (Illustration #2) 6 Remove the two screws that secure the lamp module.(Illustration #3) 7 Pull out the lamp module by force. (Illustration #4) To replace the lamp module, reverse the previous step. Warning: To reduce the risk of personal injury, do not drop the lamp module or touch the lamp bulb. The bulb may shatter and cause injury if it is dropped. LAMP TEMPSOURCERESYNCMENU 1 2 3 4
37 EnglishCeiling Mount Installation If you wish to install the projector using a ceiling mount, please refer to the steps below: 1 Drill four holes into a solid, structurally sound part of the ceiling, and secure the mount base. Note: Screws are not included. Please obtain the appropriate screws for your type of ceiling. 2 Secure the ceiling rod using the appropriate type of four-cylinder screws. 20 mm13mm 8.4mm 130 mm 49.9mm Ceiling Mount Base - Attach to ceiling Screw Type A50 mm length / 8 mm diameter - Long Rod Extension Rod Long Cylinder Cap Allen Key - For tightening/looseningTightening Screw Medium Rod Short Rod
38 English 3 Use the appropriate number of screws for the projector size to attach the projector to the ceiling mount bracket. Note: It is recommended that you keep a reasonable space between the bracket and the projector to allow for proper heat distribution. Use two washers for extra support, if deemed necessary. 4 Attach the ceiling bracket to the ceiling rod. Screw Type B Smaller Washer Large Washer Projector Bracket Supports projector and allows - for adjustments Spacer - For heat dissipation Large cylinder cap Tightening Screw Allen Key - For tightening/looseningScrew Type A50 mm length - 08 mm diameter
39 English5 Adjust the angle and positioning as necessary. Note: The appropriate type of screw and washer for each model is listed in the table below. 3 mm diameter screws are enclosed in the screw pack. Models Screw Type B Washer Type Diameter (mm) Length (mm) Large Small P7500 3 20 V V Tightening Screw Allen Key Allen Key Tightening Screw ³140.00mm 82.52mm SCREW SPEC. M3 x 20mm
40 English Specifications The specifications listed below are subject to change without notice. For final specs, please refer to Acers published marketing specifications. Projection system DLP® Resolution Native: 1080P (1920 x 1080), Maximum: UXGA (1600 x 1200),WSXGA+ (1680 x 1050), 1080p (1920 x 1080) Computer compatibility IBM PC and compatibles, Apple Macintosh, iMac and VESA standards: SXGA, XGA, VGA, SVGA, SXGA+, WXGA, WXGA+, WSXGA+ Video compatibility NTSC (3.58/4.43), PAL (B/D/G/H/I/M/N), SECAM (B/D/G/ K/K1/L), HDTV (720p, 1080i/p), EDTV (480p, 576p), SDTV (480i, 576i) Aspect ratio 4:3, 16:9 (native), L.Box Displayable colors 1.07 billion colors Projection lens F/2.45 - 2.9, f = 22.18 mm - 33.27 mm, 1.5X manual zoom lens Projection screen size (diagonal) 20 (50 cm) - 300 (762 cm) Projection distance 3.3 (1.0 m) - 32.6 (10.0 m) Throw ratio 60@2 m (1.49 - 2.28:1) Horizontal scan rate 30 k - 100 kHz Vertical refresh scan rate 50 - 85 Hz Lamp type 330 W user-replaceable lamp Keystone correction +/- 15 degrees Audio Internal speaker with 3 W x 2 output Weight 7.5 kg (16.5 Ibs.) Dimensions (W x D x H) 398 mm x 310 mm x 140 mm (15.7 x 12.2 x 5.5) Remote control Laser pointer function Digital Zoom 8x Power supply AC input 100 - 240 V, 50 - 60 Hz Power consumption 445 W ±10% Operating temperature 5ºC to 35ºC / 41ºF to 95ºF