User manual HITACHI CP-X253EF

[. . . ] Projector CP-X253 User's Manual (detailed) Operating Guide Thank you for purchasing this projector. WARNING WARNING CAUTION NOTE Trademark acknowledgment 1 Content About this manual. 21 EXECUTE 2 ASPECT UTO KEYSTONE ICTURE MODE RIGHTNESS KEYSTONE 3 ONTRAST OLOR INT HARPNESS 3 WHISPER IRROR ESET ILTER TIME 3 LANGUAGE 3 PICTURE menu . 23 RIGHTNESS OLOR INT ONTRAST AMMA OLOR TEMP HARPNESS Y MEMORY 3 Part names . [. . . ] 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. · Do not clean inside yourself because it is dangerous. NOTE Do not give the remote control any physical impact. A physical impact could cause damage or malfunction of the remote control. · Take care not to drop the remote control. · Do not place the projector or heavy objects on the remote control. Take care of the lens. · Close the slide lens door or attach the lens cap to prevent the lens surface being scratched when the projector is not used. · Do not touch the lens to prevent fog or dirt of the lens that cause deterioration of display quality. · Use commercially available lens tissue to clean the lens (used to clean cameras, eyeglasses, etc. ). Be careful not to scratch the lens with hard objects. Take care of the cabinet and the remote control. Incorrect care could have adverse influence such as discoloration, peeling paint, etc. · Use a soft cloth to clean the cabinet and control panel of the projector and the remote control. When excessively soiled dilute a neutral detergent in water, wet and wring out the soft cloth and afterward wipe with a dry soft cloth. [. . . ] (3) The projector returns the response code `06H' to the PC. Decreasing the projector setting value (Decrement command) (1) The PC sends the following decrement code to the projector. 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. [. . . ]