Epson Projector L1200U User Manual
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221 Setting OptionsDescription Projector Info Total Op. TimeDisplays the number of hours the projector has been used in its operating life Operation Hours Displays the number of hours the projector has been used since it was turned on Source Displays the name of the port to which the current input source is connected Input Signal Displays the input signal setting of the current input source Resolution Displays the resolution of the current input source Refresh Rate Displays the refresh rate of the current input source Sync Info Displays information that may be needed by a service technician Status Displays information about projector problems that may be needed by a service technician Serial Number Displays the projectors serial number Lens Type Displays the model number of the installed lens Event ID Displays the Event ID number corresponding to a specific projector problem; see the list of Event ID codes HDBaseT Signal Level Displays the image signal information from the HDBaseT port
222 Setting OptionsDescription Light Source Info Light Source HoursDisplays the number of operating hours for each of the projectors Light Source Mode settings Estimated Remains If theConstant Brightness setting is enabled, displays the remaining number of hours the projector can maintain constant brightness Version Main Video2Displays the projectors firmware information Status Information —Displays basic status information Event ID Code List Parent topic: Adjusting the Menu Settings Event ID Code List If theEvent ID option on the Info menu displays a code number, check this list of Event ID codes for the solution to the projector problem associated with the code. Event ID code Cause and solution 0432 Turn the projector off and then on again. 0435 0434 Unstable network communication. Check the network communication status, wait a few moments, and try connecting to the network again. 0482 0484 0485 0433 Cannot display the transferred images. Restart the network software. 0481 Communication with computer was disconnected. Restart the network software. 0483 04FE The network software quit unexpectedly. Check the network communication status, then turn the projector off and then on again.
223 Event ID code Cause and solution 0479 04FF A projector system error has occurred. Turn the projector off and then on again. 0891 Cannot find an access point with the same SSID. Set your computer, access point, and projector to the same SSID. 0892 The WPA/WPA2 authentication type does not match. Make sure the wireless network security settings are correct. 0893 The TKIP/AES encryption type does not match. Make sure the wireless network security settings are correct. 0894 Communication with unauthorized access point was disconnected. Contact your network administrator. 0898 Failed to acquire DHCP. Make sure the DHCP server is operating correctly. If you are not using DHCP, turn off the DHCPsetting in the Network menus. 0899 Communication error. Turn the projector off and then on again. Parent topic: Projector Information Display - Info Menu Projector Reset Options - Reset Menu You can reset most of the projector settings to their default values using the Reset All Configoption on the Reset menu.
224 You can also reset the saved names and settings in the Save Memory list using the Reset All Memories option. You cannot reset the following settings using the Reset All Configoption: • Input Signal • Users Logo • Language • Network menu items • Date & Time • Panel Alignment • Color Uniformity • Memory • Color Matching • Lens Calibration • Color Calibration • Projector Grouping • Screen Matching Parent topic: Adjusting the Menu Settings
225 Maintaining and Transporting the Projector Follow the instructions in these sections to maintain your projector and transport it from place to place. Projector Maintenance Transporting the Projector Projector Maintenance Your projector needs little maintenance to keep working at its best. You may need to clean the lens periodically, and clean the air filter and air vents to prevent the projector from overheating due to blocked ventilation. The only parts you should replace are the air filter and remote control batteries. If any other part needs replacing, contact Epson or an authorized Epson servicer. This projector uses a sealed laser light source which does not need servicing and cannot be replaced. Warning:Before cleaning any part of the projector, turn it off and unplug the power cord. Never open any cover on the projector, except as specifically explained in this manual. Dangerous electrical voltages in the projector can injure you severely. Warning: Do not try to service this product yourself, except as specifically explained in this manual. Refer all other servicing to qualified servicers. Cleaning the Lens Cleaning the Projector Case Air Filter and Vent Maintenance Replacing the Remote Control Batteries Parent topic: Maintaining and Transporting the Projector Cleaning the Lens Clean the projectors lens periodically, or whenever you notice dust or smudges on the surface. • To remove dust or smudges, gently wipe the lens with lens-cleaning paper.
226 • To remove stubborn smudges, moisten a soft, lint-free cloth with lens cleaner and gently wipe the lens. Do not spray any liquid directly on the lens. Warning: Do not use a lens cleaner that contains flammable gas. The high heat generated by the projector may cause a fire. Caution: Do not use glass cleaner or any harsh materials to clean the lens and do not subject the lens to any impacts; you may damage it. Do not use canned air, or the gases may leave a residue. Avoid touching the lens with your bare hands to prevent fingerprints on or damage to the lens surface. Parent topic: Projector Maintenance Cleaning the Projector Case Before cleaning the projector case, turn off the projector and unplug the power cord. • To remove dust or dirt, use a soft, dry, lint-free cloth. • To remove stubborn dirt, use a soft cloth moistened with water and mild soap. Do not spray liquiddirectly on the projector. Caution: Do not use wax, alcohol, benzine, paint thinner, or other chemicals to clean the projector case. These can damage the case. Do not use canned air, or the gases may leave a residue. Parent topic: Projector Maintenance Air Filter and Vent Maintenance Regular filter maintenance is important to maintaining your projector. Your Epson projector is designed with an easily accessible, user-replaceable filter to protect your projector and make regular maintenance simple. Filter maintenance intervals will depend on the environment. If regular maintenance is not performed, your Epson projector will notify you when the temperature inside the projector has reached a high level. Do not wait until this warning appears to maintain your projector filter as prolonged exposure to high temperatures may reduce the life of your projector or laser. Damage due to the failure to properly maintain the projector or its filter may not be covered by the projectors Limited Warranty. Cleaning the Air Filter Replacing the Air Filter Parent topic:Projector Maintenance
227 Related references Projector Light Status Cleaning the Air Filter You need to clean the projectors air filter in the following situations: • The filter or vents get dusty. • You see a message telling you to clean it. • The projectors Filter light flashes orange. 1. Turn off the projector, wait for the projector to beep, and unplug the power cord. 2. Slide the air filter cover latch and open the air filter cover.
228 3. Pull the air filter out of the projector. 4. Tap each side of the air filter 4 to 5 times to shake off any excess dust. Caution: Do not use excessive force when tapping the air filter, or it may crack and become unusable. Do not rinse the air filter in water, or use any detergent or solvent to clean it. Do not use canned air; the gases may leave a residue, or push dust and debris into the projectors optics or other sensitive areas.
229 5. Vacuum the front of the air filter (the side with the tabs) to remove any remaining dust. Note: If dust is difficult to remove or the air filter is damaged, replace the air filter. 6. Place the air filter back in the projector as shown and push gently until it clicks into place.
230 7. Attach the air filter cover as shown, and press it gently until it clicks into place. Parent topic: Air Filter and Vent Maintenance Related references Projector Light Status Replacing the Air Filter You need to replace the air filter in the following situations: • After cleaning the air filter, you see a message telling you to clean or replace it • The air filter is torn or damaged You can replace the air filter while the projector is mounted to the ceiling or placed on a table. 1. Turn off the projector, wait for the projector to beep, and unplug the power cord.