Panasonic LB60U Operating Instructions - Page 63
Before calling for service
UPC - 791871111284
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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. 57 B LAMP indicator is illuminated or flashing. 58 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. 30 B The "BRIGHTNESS" adjustment setting may be at 41 the minimum possible setting. B The "SHUTTER" function may be in use. 32, 53 The picture is B The lens cover may still be attached to the lens. - fuzzy. B The lens focus may not have been set correctly. 27 B The projector may not be at the correct distance 20 from the screen. B The lens may be dirty. - B The projector may be tilted too much. 18 The color is B "COLOR" or "TINT" adjustment may be incorrect. 41 pale or grayish. B The input source which is connected to the - projector may not be adjusted correctly. No sound can B The audio signal source may not be connected - be heard. properly. B The volume adjustment may be at the lowest 32, possible setting. 52 B A cable may be connected to the VARIABLE 21, AUDIO OUT connector. 22, 23 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 the projector do not function. B The "CONTROL PANEL" may be set to "INVALID". 51 In order to set the "CONTROL PANEL" to "VALID" without using the remote control unit, keep holding down the ENTER button on the projector and press the MENU button for more than 2 seconds. ENGLISH-63 Care and maintenance