Epson Powerlite 760c Multimedia Projector Users Guide
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Fine-Tuning the Projector51 Customizing Projector Features You can use the Settings menu to lock the buttons on the projector, adjust audio volume, and customize several other features. ■Keystone Squares up the shape of the image after the projector has been tilted upward. If you notice lines or edges looking jagged after adjusting the shape, decrease the Sharpness setting (see page 48). ■Auto Keystone Automatically compensates for keystone distortion when the projector is tilted upward. This feature is available only when the projector is set for front projection (and enabled by default). ■Operation Lock Lets you disable all of the buttons on the projector except the Power button. See page 57 for more information. ■Pointer Shape Lets you choose from three alternative pointer shapes. See page 34 for more information. ■Brightness Control Lets you select from two levels of brightness. The Low setting reduces power consumption and noise, and extends the lamp’s operating life. Montreal Users Guide.book Page 51 Tuesday, April 19, 2005 11:27 AM
52Fine-Tuning the Projector ■Volume Raises or lowers the volume of the projector’s speaker. ■EasyMP Audio Out The PowerLite 740c does not support EasyMP. Using the Projector Security Features To prevent unauthorized use of the projector, you can do the following: ■Assign a password; this can be disabled for a set period if you want to loan the projector to someone. ■Create an identifying user logo that is displayed at startup and/or when the A/V Mute button is pressed. See page 55. ■Disable the projector’s buttons; this is useful, for example, if you’re projecting in a classroom and you want to ensure that no one touches the projector’s buttons while you’re using the remote control. See page 57. If you create a user’s logo for the projector, you can set up the logo so it is displayed as the startup screen and/or AV/Mute screen. Unauthorized users cannot turn it off or change it. This feature is intended to discourage theft and provides a way to identify the projector should it be stolen. Enabling Password Protection To prevent unauthorized use, you can assign the projector a password. If you do, a screen will appear requesting the password whenever the projector is plugged in and turned on. If an incorrect password is entered three times in succession, the projector’s operation is locked and the power cord must be disconnected and reinserted to redisplay the password screen. If an incorrect password is entered thirty times in succession, the user must contact Epson to unlock the projector. note You can also adjust the volume using the remote control. note It’s a good idea to write down your password. If you leave the projector plugged in, the Password Protect Release screen will not appear. You only need a password if you unplug and reconnect the power cable. Montreal Users Guide.book Page 52 Tuesday, April 19, 2005 11:27 AM
Fine-Tuning the Projector53 The default setting for the Password Protect function is OFF. Follow these steps to turn password protection on: 1. Press the Freeze button on the remote control for about five seconds. You see this screen: 2. Use the pointer button to set Power ON Protect to ON. Then press Enter. 3. Press Esc. 4. Select Password and press Enter. 5. When you see a message asking if you want to change the password, select Yes and press Enter. 6. Hold down the Num button on the remote control and use the numeric keypad to enter a four digit password. (The default setting is 0000.) 7. When you see a confirmation message, reenter the password. Then press the Menu button to exit the screen. 8. Press the Num button on the remote control to deactivate the numeric keypad. 9. If you want to disable the password temporarily, select Timer and press Enter. Then hold down the Num button while you use the numeric keypad to enter the number of hours (from 0 to 9999) that you want the password feature disabled. If you want the projector to request the password every time it is turned on, set the timer to 0H. caution If you lose the remote control, you will not be able to enter the password. Keep the remote control in a safe place at all times. Montreal Users Guide.book Page 53 Tuesday, April 19, 2005 11:27 AM
54Fine-Tuning the ProjectorThe countdown for the elapsed time begins as soon as you close the Password Protect menu. (You can check the elapsed time in this menu next to Time elapsed.) 10. To enable your screen logo, select User’s Logo Protect and press Enter. Select ON and press Enter. When this feature is on, the logo appears whenever you turn on the projector (if the Startup Screen is enabled in the Extended menu; see page 55). It also appears when you press the A/V Mute button (if you selected the Logo as the Background Color in the Extended menu). None of the User’s Logo features in the Extended menu can be changed when the User’s Logo Protect function is enabled. Starting the Projector with a Password When the password function is enabled, you see this screen when you plug in and turn on the projector: Hold down the Num button on the remote control and use the numeric keypad to enter the four digit password. The password screen closes, the numeric keypad is automatically deactivated, and projection begins. If the password is not correct, you see the message Wrong password. Please try again. If you enter an incorrect password three times in succession, you see the message The projector’s operation will be locked. Request code xxxxx and the projector switches to standby mode for approximately 5 minutes. Write down the request code. Then disconnect the projector’s power cord from the electrical outlet, reconnect it, and turn the projector back on. Montreal Users Guide.book Page 54 Tuesday, April 19, 2005 11:27 AM
Fine-Tuning the Projector55 When you see the Password Protect Release screen again, you can try to enter the correct password. If you enter an incorrect password 30 times in succession, the projector remains locked and you must contact Epson to unlock it. If you have forgotten the password, contact Epson with the request code number that appears in the Password Protect Release screen for assistance. See “Where To Get Help” on page 78. Creating Your Own Startup Screen You can transfer any image from your computer or video source to the projector and then use it as your startup screen. You can also use it as the screen displayed when the projector is not receiving a signal or when you press the A/V Mute button. The image can be a company logo, slogan, photograph, or any other image you want to use. Capturing the Image Start by displaying the image you want to use from either a computer or video source, such as a DVD player. Then follow these steps to capture the image and transfer it to the projector: 1. Press the Menu button on the remote control, highlight the Extended menu, and press Enter. 2. Highlight User’s Logo and press Enter. Montreal Users Guide.book Page 55 Tuesday, April 19, 2005 11:27 AM
56Fine-Tuning the Projector3. When you see a message asking whether you accept the present image as the user’s logo, select Yes and press Enter. A selection box displays over the image. 4. Use the pointer button to select the area of the image you want to use. Then press Enter. 5. When you see the message Select this Image?, highlight Yes and press Enter. 6. Use the arrow buttons to select a zoom rate (display size) and press Enter. 7. When the message Save image as user’s logo? appears, select Yes and press Enter. Saving the logo may take a few moments. Do not use your projector, remote control, or video source while the logo is being saved. 8. When you see the message Completed, press Esc to return to the menu screen. Choosing When to Display the Image After your image is saved, it is automatically set as the startup screen. You can also set it to display as the screen you see when there’s no signal or when you press the A/V Mute button (see page 30). 1. Press the Menu button, highlight the Extended menu, and press Enter. 2. Select Display and press Enter. 3. Highlight Background Color and press Enter. 4. Select Logo and press Enter. 5. When you’re finished, press Esc to exit. Montreal Users Guide.book Page 56 Tuesday, April 19, 2005 11:27 AM
Fine-Tuning the Projector57 Disabling the Projector’s Buttons When you enable the Operation Lock function, you can lock all the projector’s buttons except the Power button. 1. Press the Menu button, highlight the Setting menu, and press Enter. 2. Select Operation Lock and press the Enter button. 3. Select ON and press Enter. 4. Select Yes and press Enter to confirm the setting. 5. Press the Menu button to exit. Customizing Power and Operation You can use the Extended menu to customize the way the projector displays images, enable quick startup, turn sleep mode on or off, and customize other projector operations. ■Display Use this setting to turn off the display of messages, change the background color, enable logo display, or turn off the startup screen display. ■User’s Logo Create a custom startup screen, as described on page 55. Montreal Users Guide.book Page 57 Tuesday, April 19, 2005 11:27 AM
58Fine-Tuning the Projector ■Projection Select Front (to project from the front of a screen and right side up), Front/Ceiling (when the projector is mounted upside-down from the ceiling), Rear (to project from behind onto a transparent screen), or Rear/Ceiling (to project from behind onto a transparent screen when the projector is mounted upside-down from the ceiling). When you select one of the Ceiling projection methods, the projector requires a 10-second cool-down after you turn it off. You need to wait until you hear the projector beep before unplugging it. ■Operation Enable Direct Power ON if you want to have the projector start when the power cable is connected (without pressing the Power button). Enable Sleep Mode if you want to have the projector turn off automatically if it is idle (and no signal is received) for 30 minutes. ■Standby Mode The PowerLite 740c does not support Standby Mode. ■Link 21L Enable this setting if you want to be able to control the projector from a USB-connected computer. ■Language Select from nine languages to be used for the projector menus. note If Direct Power ON is enabled, the power cable is connected, and a power outage occurs, the projector will start when the power is restored. Montreal Users Guide.book Page 58 Tuesday, April 19, 2005 11:27 AM
59 1 Maintaining the Projector Your projector needs little maintenance. All you have to do is keep the lens clean and periodically clean the air filters at the side and bottom of the projector. A clogged air filter can block ventilation needed to cool the projector. The only parts you should replace are the lamp and air filter. If any other part needs replacing, contact your dealer or a qualified servicer. This chapter covers the following: ■Cleaning the lens ■Cleaning the projector case ■Cleaning the air filters and vents ■Replacing the lamp and air filter ■Transporting the projector warning Before you clean any part of the projector, turn it off and unplug the power cord. Never open any cover on the projector, except the lamp cover. Dangerous electrical voltages in the projector can injure you severely. Do not try to service this product yourself, except as specifically explained in this User’s Guide. Refer all other servicing to qualified service personnel. Montreal Users Guide.book Page 59 Tuesday, April 19, 2005 11:27 AM
60Maintaining the Projector 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 tissue. If necessary, moisten a soft cloth with lens cleaner and gently wipe the lens. Cleaning the Projector Case Before you clean the case, 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 neutral detergent. Then wipe the case. Remove the cap before cleaning caution Do not use wax, alcohol, benzene, thinner, or other chemical detergents. These can damage the case. Montreal Users Guide.book Page 60 Tuesday, April 19, 2005 11:27 AM