User manual HITACHI ED-X31

[. . . ] Projector ED-X31GEP/ED-X33GEP 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. [. . . ] 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. The display condition can differ from the display of CRT. It can cause red image. Turn the power on/off in right order. To prevent any trouble, turn on/off the projector in right order mentioned below unless specifying. · Power on the projector before the computer or video tape recorder. · Power off the projector after the computer or video tape recorder. Take care not to fatigue your eyes. Rest the eyes periodically. Set the sound volume at a suitable level to avoid bothering other people. · It is better to keep the volume level low and close the windows at night to protect the neighborhood environment. Connecting with notebook computer When connecting with notebook computer, set to valid the RGB external image output (setting CRT display or simultaneous display of LCD and CRT). Please read instruction manual of the notebook for more information. 7 Lamp WARNING HIGH VOLTAGE HIGH TEMPERATURE HIGH PRESSURE The projector uses a high-pressure mercury glass lamp. The lamp can break with a loud bang, or burn out, if jolted or scratched, handled while hot, or worn over time. Note that each lamp has a different lifetime, and some may burst or burn out soon after you start using them. In addition, when the bulb bursts, it is possible for shards of glass to fly into the lamp housing, and for gas containing mercury to escape from the projector's vent holes. About disposal of a lamp · This product contains a mercury lamp; do not put in trash. Dispose of in accord with environmental laws. For lamp recycling, go to www. lamprecycle. org. (in USA) For product disposal, contact your local government agency or www. eiae. org (in the US) or www. epsc. ca (in Canada). · If the lamp should break (it will make a loud bang when it does), unplug the power cord from the outlet, and make sure to request a replacement lamp from your local dealer. Note that shards of glass could damage the projector's internals, or cause injury during handling, so please do not try to clean the projector or replace the lamp yourself. · If the lamp should break (it will make a loud bang when it does), ventilate the room well, and make sure not to breathe the gas that comes out of the projector vents, or get it in your eyes or mouth. · Before replacing the lamp, make sure the power switch is off and the power cable is not plugged in, then wait at least 45 minutes for the lamp to cool sufficiently. Handling the lamp while hot can cause burns, as well as damaging the lamp. [. . . ] Header + Command data (`05H' + `00H' + type (2 bytes) + `00H' + `00H') (2) The projector decreases the setting value on the above setting code. (3) The projector returns the response code `06H' to the PC. When the projector cannot understand the received command When the projector cannot understand the received command, the error code `15H' is sent back to the PC. Sometimes the projector cannot properly receive the command. [. . . ]