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7. PT-VX400 の取扱説明書・マニュアル

PT-VX400の取扱説明書・マニュアル [全80ページ 12.77MB]

ENGLISH - 65MaintenanceTroubleshootingPlease check following points. For details, see the corresponding pages.Problem CauseReference pagePower does not turn on.The power cord may not be connected. z—No electric supply is at the wall outlet. z—The circuit breakers have tripped. z—I zs the <LAMP REPLACE> indicator, <POWER> indicator, or <WARNING > indicator lit or blinking?25, 59The lamp cover has not been securely installed. z63No picture appears.The video signal input source may not be connected to a terminal zproperly.23The input selection setting may not be correct. z30The [Brightness] adjustment setting may be at the minimum setting. z43The input source which is connected to the projector may have a zproblem.—The [AV mute] function may be in use. z32The picture is fuzzy.The lens focus may not have been set correctly. z29The projector may not be at the correct distance from the screen. z20The lens may be dirty. z12The projector may be tilted too much. z—The color is pale or grayish.[Color] or [Tint] adjustment may be incorrect. z43The input source which is connected to the projector may not be zadjusted correctly.—RGB cable is damaged. z—No sound from the internal speakerThe input terminals may not have been correctly connected. z23The volume may have been set to the minimum level. z32, 49The [AV mute] function may have been turned on. z32When the AUDIO OUT is plugged-in, the projector's built-in speaker is znot available .17The [Mute] function may have been turned on. z33, 49The remote control does not operate.The batteries may be weak. z—The batteries may not have been inserted correctly. z18The remote control signal receptor on the projector may be obstructed. z15The remote control unit may be out of the operation range. z15Strong light such as luorescent shine onto the signal receptor. z15When different codes are set on the projector and on the remote contro zl. 55The control buttons of the projector do not operate.The control panel is not available if the control panel is locked at [Key zlock] under [Security] of [Setting] section .55The picture does not display correctly.There may be a problem with the VCR or other signal source. zA signal which is not compatible with the projector is being input. z—72-75Picture from a computer does not appear.The cable may be longer than the optional cable. z—The external video output from a laptop computer may not be correct. z—

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