User manual HITACHI CP-AW251NM

[. . . ] 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. WARNING This symbol indicates information that, if ignored, could possibly result in personal injury or even death due to incorrect handling. CAUTION This symbol indicates information that, if ignored, could possibly result in personal injury or physical damage due to incorrect handling. [. . . ] After making sure that the smoke or odor has stopped, contact to your dealer or service company. Otherwise if a problem occurs with the projector, the following checks and measures are recommended before requesting repair. If this does not resolve the problem, please contact your dealer or service company. They will tell you what warranty condition is applied. Related messages When some message appears, check and cope with it according to the following table. Although these messages will be automatically disappeared around several minutes, it will be reappeared every time the power is turned on. Message Description There is no input signal. Please conrm the signal input connection, and the status of the signal source. The USB TYPE B port is selected as the picture input source even if MOUSE is selected for USB TYPE B ( 54). Select USB DISPLAY in the dialog to project the picture input to the USB TYPE B port. In this case, you cannot use the simple mouse and keyboard function. Otherwise select other port for picture input. Check the hardware connection, settings on the projector and network-related settings. The computer-Projector network connection might be disconnected. If the same indication is displayed after the remedy, please contact your dealer or service company. The cooling fan is not operating. Blinking In Red or Lighting In Red Turned off Blinking In Red Please turn the power off, and allow the projector to cool down at least 20 minutes. After the projector has sufciently cooled down, please make conrmation that no foreign matter has become caught in the fan, etc. , and then turn the power on again. If the same indication is displayed after the remedy, please contact your dealer or service company. (Continued on next page) 98 Troubleshooting Regarding the indicator lamps (continued) POWER LAMP TEMP indicator indicator indicator Description There is a possibility that the interior portion has become heated. Blinking In Red or Lighting In Red Turned off Lighting In Red Please turn the power off, and allow the projector to cool down at least 20 minutes. After the projector has sufciently cooled down, please make conrmation of the following items, and then turn the power on again. · Is there blockage of the air passage aperture?· Does the peripheral temperature exceed 35°C?· Is the projector used at an altitude of about 1600 m or higher?If the projector is used at an altitude of about 1600 m or higher, set FAN SPEED of the SERVICE item in the OPTION menu to HIGH ( 58). The lens door is not opened properly. Lighting In Red Turned off Turned off One of the followings has been happened. · The lens door is not opened properly, when the projector is turned on. · The lens door position is shifted, while the projector is working. Restart the projector, after conrming that there is nothing that the lens door hits while opening or closing. [. . . ] D-sub 15 pin mini x1 AUDIO IN2 . . . . . . . . . . . . . . . . Stereo mini x1 Computer output port AUDIO IN3 (R, L) . . . . . . . . . . . . . . . . . RCA x2 MONITOR OUT AUDIO OUT (R, L) . . . . . . . . . . . . . . . D-sub 15 pin mini x1 Others Video input port USB TYPE A . . . . . . . . . . . . . . . . . . . . . . USB-Ax1 S-VIDEO . . . . . . . . . . . . . . mini DIN 4 pin x1 USB TYPE B . . . . . . . . . . . . . . . . . . . . . USB-Bx1 VIDEO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ]