InFocus LP130 Projector User Manual
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25 Status Menu This is a read-only menu for informational purposes. To display the Status menu, highlight Status from the Main menu, then press menu/select. FIGURE 20 Status menu Lamp hours used Indicates how many hours the current lamp has been in use. The counter starts at zero hours and counts each hour the lamp is in use. Replace the bulb when the brightness is no longer accept- able. See “Replacing the Projection Lamp” on page 27 for details. Computer resolution Shows your computer ’s resolution setting. To change this, go to your computer ’s Control Panel and adjust the resolution in the Display tab. See your computer ’s user ’s guide for details. Source Indicates the active source, Data-Analog, Data-Digital, Compos- ite video, or S-video. Ve r s i o n Indicates the projector ’s software version. This information is useful when contacting Technical Support.
27 MAINTENANCE & TROUBLESHOOTING This section describes how to: clean the lens replace the projection lamp replace the batteries in the remote use the security lock feature troubleshoot the projector Cleaning the Lens Follow these steps to clean the projection lens: 1Apply a non-abrasive camera lens cleaner to a soft, dry cloth. Avoid using an excessive amount of cleaner, and don’t apply the cleaner directly to the lens. Abrasive cleaners, solvents or other harsh chemicals might scratch the lens. 2Lightly wipe the cleaning cloth over the lens in a circular motion. 3If you don’t intend to use the projector immediately, replace the lens cap. Replacing the Projection Lamp WARNING: To avoid burns, allow the projector to cool for at least 30 minutes before you open the lamp access grill. Never extract the lamp module while the projector is operating. The lamp hour counter in the Status menu counts the number of hours the lamp has been in use. Change the lamp when the brightness is no longer acceptable. You can order new lamp mod- ules from your InFocus dealer. See “Accessories” on page 38 for information. Follow these steps to replace the projection lamp: 1Turn off the projector and unplug the power cord. 2Wait 30 minutes to allow the projector to cool thoroughly.
28 Maintenance & Troubleshooting 3Insert a small screwdriver or other flat object into the slot near the front of the projector. Slide the screwdriver toward the back of the projector to disengage the lamp access grill, then slide the lamp access grill off (away from the lens). WARNING: Be extremely careful when removing the lamp module. In the unlikely event that the bulb ruptures, small glass fragments may be generated. The lamp module is designed to contain these fragments, but use caution when removing the lamp module. F IGURE 21 Disengaging and removing the lamp access grill CAUTION: Never operate the projector with the lamp access grill removed. This disrupts the air flow and causes the projector to overheat. 4Pull the yellow tab on the lamp module. FIGURE 22 Pulling the tab on the lamp module tab
29 5Loosen the captive screw on the lamp module. FIGURE 23 Loosening the screw on the lamp module 6Grasp the pull tab to pull the lamp module out. Dispose of the lamp module in an environmentally proper manner. WARNING: Do not drop the lamp module or touch the glass bulb! The glass may shatter and cause injury. F IGURE 24 Removing the lamp module
30 Maintenance & Troubleshooting 7Install the new lamp module. 8Tighten the screw on the outside of the module. 9Press the yellow tab to reconnect the lamp module. 10Replace the lamp access grill by lining up the ribs on the grill with the marks on the bottom case and sliding the grill in the direction of the arrows on the bottom case. 11Plug in the power cord and press the Power switch to turn the projector back on. 12To reset the lamp hour counter in the Status menu, press and hold the reset button, then press the menu/select button (while still holding down the reset button) for 10 seconds. Verify that the counter was reset by pressing the menu/select button and viewing the counter in the Status menu. See page 25 for details on the Status menu.
31 Replacing the Batteries in the Remote Control The life of the batteries depends on how often and how long you use the remote. Symptoms of low battery charge include erratic responses when using the remote and a reduced range of opera- tion. Follow these steps to replace the batteries: 1Turn the remote face down in your hand. 2Push the tab on the battery door toward the top of the remote and lift the door off. 3Remove the old batteries and dispose of them in an environ- mentally proper manner. 4Install two new AAA alkaline batteries. Make sure you install each in the correct direction. 5Insert the hooks on the battery door into the remote and press the tab to re-install the door. Using the Security Lock NOTE: The lamp cannot be removed while the security lock is attached. The projector has a security connector for use with a PC Guardian Cable Lock System (Figure 25). See “Optional Accessories” on page 39 for ordering information. Refer to the information that came with the lock for instructions on how to use it to secure the projector. FIGURE 25 Installing the security lock
32 Maintenance & Troubleshooting Troubleshooting Problem: The projector is not running Make sure that the power cord is properly connected to a fully functional AC electrical outlet. Make sure that the power cord is also properly connected to the projector. If the projector is plugged into a power strip, make sure the power strip is turned on. Make sure the projector is turned on. Problem: Projector is running, but nothing appears on projec- tion screen Make sure you have removed the lens cap on the projection lens at the front of the projector. Check the projector ’s lamp to ensure that it is securely con- nected in the lamp module. Make sure the lamp access grill is installed. See “Replacing the Projection Lamp” on page 27. Problem: Only the start-up screen displays Verify that the cables are connected correctly. See page 7 for connection procedures. Make sure that the cables do not have any bent pins. Verify that the proper input source is connected. See “Source (keypad only) or Data and Video (remote only)” on page 14. You might need to turn everything off and power up the equipment again in the proper order. Refer to your com- puter ’s documentation to determine the correct order. Make sure your laptop’s external video port is turned on. See the “Portable and Laptop Activation Chart” on page 40 or your computer ’s manual for details. Make sure your computer ’s video board is installed and con- figured correctly. Make sure your computer has a compatible video board. The projector isn’t CGA or EGA compatible.
33 If you’re using Windows 98: 1Open “My Computer” icon, the Control Panel folder and then the Display icon. 2Click the Settings tab. 3Verify that the Desktop area is set to 1280x1024 or less. Problem: Color or text not being projected You might need to adjust the brightness up or down until the text is visible. Refer to “Brightness” on page 17 for more infor- mation. Problem: The screen resolution is not right Make sure the computer ’s video card is set for a resolution of no greater than 1280x1024. Problem: Image isn’t centered on the screen Move the projector to reposition the image. Reposition the image using the menu. Refer to “Horizontal Position” on page 20 and “Vertical Position” on page 20. Be sure the projector is at a 90 degree angle to the screen. Problem: Image is too wide or narrow for screen Adjust the zoom or projector placement. Adjust the resolution of your video card if it’s greater than 1280x1024. Problem: Image is out of focus Turn the projection lens to focus the image. Make sure the projection screen is at least 5 feet (1.5 m) from the projector. Check the projection lens to see if it needs cleaning. Problem: Image and menus are reversed left to right Rear projection mode is probably turned on. Turn Rear Projec- tion off in the Controls menu. The image should immediately return to forward projection. See “Rear Projection” on page 23.
34 Maintenance & Troubleshooting Problem: the projector displays vertical lines, “bleeding” or spots Adjust the brightness. See “Brightness” on page 17. Check the projection lens to see if it needs cleaning. Problem: Image is “noisy” or streaked Try these steps in this order. 1Deactivate the screen saver on your computer. 2Tu r n Auto Image off and then back on again. See “Auto Image” on page 19. 3Tu r n Auto Image off and adjust the synchronization and track- ing manually to find an optimal setting. See “Manual Sync” on page 20 and “Manual Tracking” on page 20. The problem could be with your computer ’s video card. If possible, connect a different computer. Problem: Projected colors don’t match the computer or video player’s colors Just as there are differences in the displays of different moni- tors, there are often differences between the computer image and the projected image. Adjust the brightness, tint and/or contrast from the Display menu. See “Brightness” on page 17, “Tint” on page 18 and “Contrast” on page 18. Problem: Lamp seems to be getting dimmer The lamp begins to lose brightness when it has been in use for a long time. Replace the lamp as described in “Replacing the Projection Lamp” on page 27. Problem: Lamp shuts off A minor power surge may cause the lamp to shut off. Unplug the projector, wait at least a minute, then plug it back in. Make sure the vents are not blocked.