User manual HITACHI CP-S245WF

[. . . ] Projector CP-S245/CP-X255 User's Manual ­ Operating Guide Thank you for purchasing this projector. WARNING Before using this product, please read the "User's Manual Safety Guide" and related manuals to ensure the proper use of this product. After reading them, store them in a safe place for future reference. About this manual Various symbols are used in this manual. The meanings of these symbols are described below. [. . . ] The air filter should be cleaned periodically. If the air filter becomes clogged by dust or the like, internal temperatures rise and could cause a fire, a burn and/or malfunction to the projector. NOTE · Please replace the air filter when it is damaged or too soiled, and also when you replace the lamp. · Please reset the filter time only when you have cleaned or replaced the air filter, for a suitable indication about the air filter. (38) · The projector may display the message such as "CHECK THE AIR FLOW" or turn off the projector, to prevent the internal heat level rising. If the air filter becomes clogged by dust or the like, internal temperatures rise and could cause a fire, a burn and/or malfunction to the projector. When the indicators or a message prompts you to clean the air filter, clean the air filter as soon as possible. Please check and clean the air filter periodically, even if there is no message. Please replace the air filter when it is damaged or too soiled. Preparation of a new air filter is recommended. To prepare a new air filter, contact your dealer and tell the air filter type number. Type number = NJ22222 And also when you replace the lamp, please replace the air filter. An air filter of specified type will come together with a replacement lamp for this projector. Turn the projector the lampunplug the at power cord. Allow to cool for Handle Filter cover 2. 3. least 45 minutes. When the projector is suspended from the ceiling, apply the vacuum cleaner to and around the filter cover first, to prevent penetration of dust or the like. While supporting the projector with one hand, use your other hand to pull the filter cover forward in the direction of the arrow. Remove the air filter. 45 Maintenance Air filtre (continued) Apply a vacuum cleaner to the air filter and the filter cover. Please replace the air filter when it is damaged or too soiled. Replace the air filter in its original position. Secure the air filter in place by pressing each of the six locations. Make sure there is no dust or dirt remaining after the cover is in place. [. . . ] (3) The projector returns the response code `06H' to the computer. Decreasing the projector setting value (Decrement command) (1) The computer sends the decrement code Header + Command data (`05H'+ `00H'+ type (2 bytes) +`00H' + `00H') to the projector. (2) The projector decreases the setting value on the above setting code. (3) The projector returns the response code `06H' to the computer. [. . . ]