User manual HITACHI ED-A220N

[. . . ] ED-A220NM) User's Manual (detailed) Operating Guide Thank you for purchasing this projector. WARNING Before using this product, please read all manuals for this product. After reading them, store them in a safe place for future reference. About this manual Various symbols are used in this manual. WARNING This symbol indicates information that, if ignored, could possibly result in personal injury or even death due to incorrect handling. [. . . ] Please immediately turn the power off, and clean or change the air lter referring to the section "Cleaning and replacing the air lter". After cleaning or changing the air lter, please be sure to reset the lter timer. After the remedy, reset the power to ON. Lighting In Green Simultaneous blinking in Red Lighting In Green Blinking In Green for approx. 3 seconds. Alternative blinking in Red There is a possibility that the interior portion has become overcooled. Please use the unit within the usage temperature parameters (5°C to 35°C). Please refer to Schedule Settings section of User's Manual - Network Guide. Turned off Turned off NOTE · When the interior portion has become overheated, for safety purposes, the projector is automatically shut down, and the indicator lamps may also be turned off. In such a case, disconnect the power cord, and wait at least 45 minutes. After the projector has sufciently cooled down, please make conrmation of the attachment state of the lamp and lamp cover, and then turn the power on again. 99 Troubleshooting Resetting all settings When it is hard to correct some wrong settings, the FACTORY RESET function of SERVICE item in OPTION menu ( 63) can reset all settings (except settings such as LANGUAGE, LAMP TIME, FILTER TIME, FILTER MESSAGE, SECURITY and NETWORK) to the factory default. Phenomena that may be easy to be mistaken for machine defects About the phenomenon confused with a machine defect, check and cope with it according to the following table. Phenomenon Cases not involving a machine defect Reference page 14 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. Please disconnect the power plug from the power outlet, and allow the projector to cool down at least 10 minutes, Power does not then turn the power on again. Either there is no lamp and/or lamp cover, or either Please turn the power off and disconnect the power plug from the power outlet, and allow the projector to cool down at least 45 minutes. After the projector has sufciently cooled down, please make conrmation of the attachment state of the lamp and lamp cover, and then turn the power on again. Correctly set up the signal source device by referring to the manual of the source device. Neither sounds nor pictures are outputted. 14, 18 89 9 ~ 13 ­ 20 ~ 22 The input changeover settings are mismatched. The BLANK function for pictures and the MUTE function for sounds are working. Refer to the item "Sound does not come out" and "No pictures are displayed" on the next page to turn off the MUTE and BLANK functions. 20, 27, 57 (Continued on next page) 100 Troubleshooting Phenomena that may be easy to be mistaken for machine defects (continued) Phenomenon Cases not involving a machine defect The signal cables are not correctly connected. Restore the sound pressing MUTE or VOLUME +/- button on the remote control. Adjust the volume to a higher level using the menu function or the remote control. Check each of the two modes provided and select the suitable one for your HDMITM audio device. Make sure that the computer can detect a plug and play monitor using another plug and play monitor. The USB TYPE B port is selected as the picture input source even if MOUSE is selected for USB TYPE B. Select USB DISPLAY for USB TYPE B in OPTION menu to project the picture input to the port. The projector does not recognize the USB storage device inserted into USB TYPE A port. Use the REMOVE USB function rst, remove the USB storage device, and then insert it into the port again. [. . . ] MERK · Informasjonen i denne håndboken kan endres uten varsel. · Produsenten påtar seg intet ansvar for eventuelle feil som fremkommer i denne håndboken. · Reproduksjon, overføring eller bruk av dette dokumentet eller deler av det, er ikke tillatt uten uttrykt skriftlig tillatelse. OPMERKING · De informatie in deze handleiding kan zonder voorafgaande kennisgeving veranderd worden. [. . . ]