Panasonic P1SDU PTP1SDU User Guide - Page 31

Before calling for service Before calling for service, check the following points. Problem Possible cause Page Power does not B The power cord may not be connected. - turn on. B The main power supply is not being supplied to the - wall outlet. B TEMP indicator is illuminated or flashing. 54 B LAMP indicator is illuminated or flashing. 55 B The lamp unit cover has not been securely - installed. No picture appears. B The video signal input source may not be - connected properly. B The input selection setting may not be correct. 27 B The "BRIGHTNESS" adjustment setting may be at 45 the minimum possible setting. B The "SHUTTER" function may be in use. 31 The picture is B The lens focus may not have been set correctly. 27 fuzzy. B The projector may not be at the correct distance 21 from the screen. B The lens and the lens cover may be dirty. - B The projector may be tilted too much. 20 The color is B "COLOR ADJUSTMENT" settings may be incorrect. 45 pale or grayish. B The input source which is connected to the - projector may not be adjusted correctly. No sound can be heard. B The audio signal source may not be connected - properly. B The volume adjustment may be at the lowest 31 possible setting. B "AUDIO" in the "SD PICTURE SETUP" may be set 39 to "OFF" while the SD signal is being projected. The remote control unit does not operate. B The battery may be weak. - B The battery may not be inserted correctly. 24 B The remote control signal receptor on the projector 24 may be obstructed. B The remote control unit may be out of the 24 operation range. The buttons on B The "CTRL PANEL" may be set to "INVALID". 50 the projector do In order to set the "CTRL PANEL" to "VALID" not function. without using the remote control unit, keep holding down the SD ENTER button on the projector and press the INPUT button for more than 2 seconds. 60-ENGLISH Problem Possible cause Page The picture does B The signal format ("TV-SYSTEM") may not be set 49 not display correctly. correctly. B There may be a problem with the video tape or - other signal source. B A signal which is not compatible with the projector 65 may be being input. Picture from B The cable may be too long. - computer does B The external video output for the laptop computer 67 not appear. may not be set correctly. (You may be able to change the external output settings by pressing the [Fn]+[F3] or [Fn]+[F10] keys simultaneously. The actual method varies depending on the type of computer, so refer to the documentation provided with your computer for further details.) ENGLISH-61 Care and maintenance