Epson Powerlite 740c Multimedia Projector Users Guide
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Displaying and Adjusting the Image21 Adjusting the Image Once you see your image, you need to make certain adjustments: ■If the image is too high or too low, you can reposition it. See below. ■To focus or zoom your image, see page 22. ■If the image isn’t square, see page 22. ■If a computer image displays incorrectly, see page 24. If you need to fine-tune the image and/or sound, see Chapter 4. Adjusting the Height of Your Image If the image is too low on the screen, you can use the front adjustable foot to raise it. 1. Stand behind the projector. Press the blue foot release lever up and lift the front of the projector. 2. Once the image is positioned where you want it, release the lever to lock the foot in position. 3. If necessary, you can fine-tune the height or level the image by turning the projector’s rear foot. Raising the projector causes the image to distort or “keystone,” but you can manually correct the shape as described on page 22. Projector rear foot Calgary-Quebec Users Guide.book Page 21 Thursday, January 20, 2005 9:26 AM
22Displaying and Adjusting the Image Focusing and Zooming Your Image Turn the focus ring on the projector to sharpen the image. Turn the zoom ring on the projector to reduce or enlarge the image. If the image still isn’t large enough, you may need to move the projector farther away from the screen. You can also use the E-Zoom buttons on the remote control to zoom in on a portion of the image. See page 31 for instructions. Adjusting the Image Shape In most cases, you can maintain a square or rectangular image by placing the projector directly in front of the center of the screen with the base of the lens level with the bottom of the screen. Even if the projector is slightly tilted (within a range of 30° up or down for the PowerLite 732c or 15° up or down for the PowerLite 740c), the projector has an automatic keystone correction function that detects and corrects vertical keystone distortion. It takes about one second after projection starts for the image to be corrected. During this time, a vertical keystone correction gauge appears on the screen. Focus Zoom Corrected image Projector tilted up Projector tilted down Calgary-Quebec Users Guide.book Page 22 Thursday, January 20, 2005 9:26 AM
Displaying and Adjusting the Image23 If your image is still distorted, you can correct it using the Keystone buttons on the projector’s control panel or the projector’s Setting menu. Using Keystone Correction To adjust your image when it is wider on the top or bottom, do the following: ■Press one of the two triangular buttons on the projector’s control panel, as shown below. Continue pressing the button until you are satisfied with the shape of the image. ■Or press the Menu button on the remote control or projector, select the Setting menu, and press Enter. From the Setting menu, select Keystone and press Enter. Use the pointer button on the remote control to adjust the keystone setting as needed. If the image becomes uneven, decrease the sharpness setting. (See page 49.) Keystone correction note The image will be slightly smaller after adjusting. If it’s important to maintain the correct aspect ratio, use the menu system to perform keystone correction, then use the remote’s Resize button to adjust the aspect ratio. See page 51. Calgary-Quebec Users Guide.book Page 23 Thursday, January 20, 2005 9:26 AM
24Displaying and Adjusting the Image Correcting Computer Images If you’re connected to a computer and the image doesn’t look right, press the Auto button on the remote control or the Enter button on the projector. This automatically resets the projector’s tracking, sync, resolution, and position settings. If the Auto button doesn’t correct the problem, you may need to adjust the tracking or sync using the projector’s Signal menu. See page 50 for more information. Shutting Down the Projector When you’ve finished using the projector, follow the recommended procedure to shut it down. This extends the life of the lamp and protects the projector from possible overheating. 1. Turn off any equipment plugged into the projector. 2. To turn off the projector, press the red P Power button on the remote control or projector. You see a confirmation message. (If you don’t want to turn it off, press any other button.) note You must be projecting an image for this button to have any effect. The Auto button works only with computer images. note You can set the projector to automatically turn off the projector lamp and enter “sleep mode” when it has not received any signals for 30 minutes. This conserves electricity, cools the projector, and extends the life of the lamp. If you want to start projecting again, press the P Power button. If you are done using the projector, unplug the power cord. To enable sleep mode, see page 58. Calgary-Quebec Users Guide.book Page 24 Thursday, January 20, 2005 9:26 AM
Displaying and Adjusting the Image25 3. Press the PPower button again. The lamp is turned off and the Power light flashes orange for about 20 seconds as the projector cools down. After the projector has cooled, the projector beeps twice, the orange light stays on, and the exhaust fan shuts off. If you want to turn the projector on again, wait until the orange light stops flashing. Then press the P Power button. 4. If you extended the adjustable front foot, press up on the blue foot release lever to retract it. 5. Replace the lens cap and unplug the power cord. Using the Direct Power On Function The Direct Power On function enables faster setup. The projector will start up automatically when you plug it in; you won’t have to press the P Power button. Follow these steps to enable Direct Power On: 1. Press the Menu button on the remote control and select the Extended menu. 2. Choose Operation and press Enter. 3. Choose Direct Power On and press Enter. 4. Highlight On and press Enter. 5. Press Esc or Menu to exit. The setting will take effect the next time you plug in the projector. caution Turn the projector off when not in use. Continuous 24-hour-a-day use may reduce the projector’s overall life. note If a power outage occurs when Direct Power On is enabled and the projector is plugged in, the projector will start when the power is restored. Calgary-Quebec Users Guide.book Page 25 Thursday, January 20, 2005 9:26 AM
26Displaying and Adjusting the Image Calgary-Quebec Users Guide.book Page 26 Thursday, January 20, 2005 9:26 AM
27 1 Using the Remote Control The projector includes a number of tools to enhance your presentation. All of them can be accessed using the remote control, which lets you operate the projector from anywhere in the room—up to 20 feet away. You can use the remote control to adjust the picture and sound (page 29) or as a pointer to highlight your presentation (page 34). You can also use it to adjust the color mode for various environments (page 32) or as a wireless mouse when projecting from a computer (page 33). This chapter covers: ■Using the remote control ■Controlling the picture and sound ■Operating your computer with the remote control ■Highlighting your presentation note For information and resources to help you give the most professional presentation, be sure to visit presentersonline.com. Calgary-Quebec Users Guide.book Page 27 Thursday, January 20, 2005 9:26 AM
28Using the Remote Control Using the Remote Control Follow these tips for using the remote control: ■Point the remote control at the front of the projector or at the screen. ■Stand within 20 feet of the projector. ■Avoid using the remote under bright fluorescent lamps or in direct sunlight, or the projector may not respond properly. Replacing the Batteries Replace the batteries as described below: 1. Turn the remote control over. 2. Press down on the tab on the battery cover as you lift the cover off. 3. Install two AAA batteries, inserting the + and – ends as shown. 4. Position the cover as shown, then press down until it snaps into place. note If a button is pressed longer than 30 seconds, the remote control stops operating to conserve power. When you release the button, normal operation resumes. caution When replacing batteries, take the following precautions: ■Replace the batteries as soon as they run out. If the batteries leak, wipe away battery fluid with a soft cloth. If fluid gets on your hands, wash immediately. ■Do not expose batteries to heat or flame. ■Dispose of used batteries according to local regulations. ■Remove the batteries if you won’t be using the projector for a long period of time. Calgary-Quebec Users Guide.book Page 28 Thursday, January 20, 2005 9:26 AM
Using the Remote Control29 Controlling the Picture and Sound You can use the remote control to preview and select your picture sources, temporarily turn off the picture and sound, freeze the action, zoom in on the picture, and adjust the volume. Switching Between Picture Sources If your projector is connected to more than one computer and/or video source, you can switch between the different sources: ■The easiest way to select your source is to press the Search button on the remote control (or the Source Search button on the projector) repeatedly until you see the image you want on the screen. ■On the remote control, there are four Source buttons. Use them to switch between equipment connected to the port identified on each button. After you select a source, the screen goes dark for a moment before the image appears. Calgary-Quebec Users Guide.book Page 29 Thursday, January 20, 2005 9:26 AM
30Using the Remote Control Turning Off the Picture and Sound You can use the A/V Mute button on the remote control to turn off the image and sound. This feature is useful if you want to temporarily redirect your audience’s attention. ■To turn off the picture, press the A/V Mute button. The screen turns blue. ■To turn the image back on, press the button again. You can have the screen turn black when you press the A/V Mute button. You can also have an image, such as a company logo, display on the screen (see page 55). Stopping Action You can use the remote control to stop the action in your video or computer image. ■To stop the action and keep the current image on the screen, press the Freeze button. The sound continues. ■To restart it, press the Freeze button again. note This function pauses the image, but not the sound. Also, because the source continues to transmit signals, you won’t resume the action from the point you stopped it. Calgary-Quebec Users Guide.book Page 30 Thursday, January 20, 2005 9:26 AM