User manual HITACHI ED-A111

[. . . ] Projector ED-A101EF/ED-A111EF User's Manual (detailed) Operating Guide Thank you for purchasing this projector. WARNING WARNING CAUTION NOTE Trademark acknowledgment ® ® 1 Read this Safety Guide first. Projector User's Manual - Safety Guide Thank you for purchasing this projector. WARNING · Before using, read these user's manuals of this projector to ensure correct usage through understanding. After reading, store them in a safe place for future reference. Incorrect handling of this product could possibly result in personal injury or physical damage. [. . . ] · Do not use a humidifier near the projector. Take care of the air filter to normal ventilate. The air filter should be cleaned periodically. If the air filter becomes clogged by dust or the like, internal temperature rises and could cause malfunction. The projector may display the message such as "CHECK THE AIR FLOW" or turn off the projector, to prevent the internal heat level rising. · When the indicators or a message prompts you to clean the air filter, clean the air filter as soon as possible. · If the soiling will not come off the air filter, or it becomes damaged, replace the air filter. · Use the air filter of the specified type only. Please order the air filter specified in the other manual of this projector to your dealer. · When you replace the lamp, replace also the air filter. The air filter may be attached when you buy a replacement lamp for this projector. · Do not turn on the projector without air filter. Avoid a high temperature environment. The heat could have adverse influence on the cabinet of the projector and other parts. Do not place the projector, the remote control and other parts in direct sunlight or near a hot object such as heater, etc. Avoid Magnetism. Manufacture strongly recommends to avoid any magnetic contact that is not shielded or protected on or near the projector itself. Magnetic Security Devices, or other projector accessory that contains magnetic material that has not been provided by the manufacture etc. ) Magnetic objects may cause interruption of the projector's internal mechanical performance which may interfere with cooling fans speed or stopping, and may cause the projector to completely shut down. 5 Safety Precautions (continued) CAUTION Remove the power cord for complete separation. · For safety purposes, disconnect the power cord if the projector is not to be used for prolonged periods of time. · Before cleaning, turn off and unplug the projector. Neglect could result in fire or electrical shock. Disconnect the plug from the power outlet. Ask your dealer to cleaning inside of the projector about every year. Accumulations of dust inside the projector cause result in fire or malfunction. Cleaning inside is more effective if performed before every humid periods such as rainy season. · This product isn't designed for continuous use of long time. In the case of continuous use for 6 hours or more, or use for 6 hours or more every day (even if it isn't continuous), or repetitious use, the lifetime may be shortened, and these parts may need to be replaced even if one year has not passed since the beginning of using. · Any inclining use beyond the adjustment range explained in these user's manuals may shorten the lifetimes of the consumables. Before turning on the power, make the projector cool down adequately. After turning the projector off, pushing the restart switch or interrupting of the power supply, make the projector cool down adequately. Operation in a high temperature state of the projector causes a damage of the electrode and un-lighting of the lamp. Avoid strong rays. Any strong ray (such as direct rays of the sun or room lighting) onto the remote control sensors could invalidate the remote control. Avoid radio interference. Any interfering radiation could cause disordered image or noises. · Avoid radio generator such as a mobile telephone, transceiver, etc. around the projector. About displaying characteristic. The display condition of the projector (such as color, contrast, etc. ) depends on characteristic of the screen, because the projector uses a liquid crystal display panel. [. . . ] POWER The lamp does not light, and there is a possibility that interior portion has become heated. Blinking In Red or Lighting In Red Turned off Lighting In Red Blinking In Red or Lighting In Red Blinking In Red or Lighting In Red Turned off Blinking In Red The cooling fan is not operating. Blinking In Red Turned off The lens door is not opened or closed properly. Lighting In Red Turned off Turned off 65 Troubleshooting Regarding the indicator lamps (continued) POWER TEMP LAMP indicator indicator indicator Description There is a possibility that the interior portion has become heated. Blinking In Red or Lighting In Red Lighting In Red Turned off ( 47) Lighting In Green Simultaneous blinking in Red Lighting In Green Alternative blinking in Red There is a possibility that the interior portion has become overcooled. NOTE Shutting the projector down 17 MONITOR OUT Resetting all settings 48 66 Troubleshooting Phenomena that may be easy to be mistaken for machine defects Phenomenon Cases not involving a machine defect Reference page 12 The electrical power cord is not plugged in. The main power source has been interrupted during operation such as by a power outage (blackout), etc. Either there is no lamp and/or lamp cover, or either 58 The signal cables are not correctly connected. Signal source does not correctly work. 10 The input changeover settings are mismatched. The BLANK function for pictures and the MUTE function for sounds are working. 67 Troubleshooting Phenomena that may be easy to be mistaken for machine defects (continued) Phenomenon Cases not involving a machine defect Reference page 10 The signal cables are not correctly connected. [. . . ]