TOSHIBA TLP-MT7E
Manual de Servicio

70

Others

Before calling service personal
Check the following points before asking for support service. Refer also to �Trouble indications�. 64
Symptom The power does not come on. The power turns off while using the projector. No image appears. � The lens cover is on. � The wrong input is selected. � The muting mode is on. � The �Brightness� adjustment is at its darkest. � The source is not correctly connected to the projector. No sound is heard. � The wrong input is selected. � The muting mode is on. � The sound volume is at the minimum. � The source is not correctly connected to the projector. Desired input source cannot be selected by the INPUT button. Computer input or Y/PB/PR input colors are not right. Computer input or Y/PB/PR input image does not appear. The image is blurred. Focusing is uneven. � Input is not set so that it can be selected with the INPUT button. By default, only the Component and Video input modes can be selected. � The COMPONENT IN connector�s input setting is wrong. � The signal cable type is wrong. � The COMPONENT IN connector�s input setting is wrong. � The signal cable type is wrong. � The lens is dirty. � The picture is out of focus. � The projection distance is not appropriate. � The projecting light is not hitting the screen squarely. � The �Brightness�, �Contrast�, �Sharpness� or �Phase� adjustments are not correct. The picture is dim. � The �Brightness� or �Contrast� adjustments are not correct. � The lamp life is ending. Make the �Picture� adjustments. Replace the lamp. Cause � The power cord is disconnected. � The lamp cover is not attached correctly. � The ambient temperature of the projection room is too high. Correction Firmly plug in the power cord. Attach the cover correctly. Lower the ambient temperature of the projection room, and turn the power on. Take off the lens cover. Select the input source correctly. Press MUTE to restore the picture. Make the �Brightness� adjustment. Connect the source correctly to the projector. Select the input source correctly. Press MUTE to restore the sound. Adjust the sound volume. Connect the source correctly to the projector. Set from the menu screen so that the source can be selected with the INPUT button. At the menu screen, set for the proper input signal type. Use a proper signal cable. At the menu screen, set for the proper input signal type. Use a proper signal cable. Clean the lens with a blower or lens cleaner, etc. Focus the picture. Adjust the distance properly. Adjust the projecting direction so that the light hits the screen squarely. Make the �Picture� adjustments. Page

18 69 64 18 26 31 38 21 26 31 27 21 38
38 21 38 23

21
67 27 17

23

17 44
44 68

Continued