Before asking for service
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| Symptoms |
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| Checks |
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| • Is the power cord plug correctly plugged in? |
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| • Is the MAIN POWER turned on? |
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| • Is electricity running to the power outlet? |
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| Power does |
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| • Is the temperature monitor (TEMP) indicator on the front of the unit flashing or |
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| not turn on |
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| turned on? (See page 41) |
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| • Is the lamp monitor (LAMP) indicator on the front of the unit flashing or turned on? |
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| (See page 41) |
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| • Is the lamp unit door installed correctly? |
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| • A wrong ID is set. (See pages 15 and 34) |
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| • Is the lens cap still on the lens? |
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| • Is the image input correctly connected? |
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| No image |
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| • Is the input mode set correctly? (See page 22) |
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| • Is the black level adjustment set at the minimum level? (See page 29) |
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| • Is the equipment connected to the projector operating correctly? |
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| • Is the shutter function turned on? (See page 25) |
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| • Is the lens focused properly? (See page 24) |
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| Image is blurred |
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| • Is the projection distance correct? (See page 17) |
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| • Is the lens dirty? |
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| • Is the projector positioned directly in front of the screen? (See page 17) |
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| Light color/ |
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| • Is the color density and color tone setting correct? (See page 29) |
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| bad color tone |
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| • Is the equipment connected to the projector correctly adjusted? |
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| • Are the batteries exhausted? |
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| • Are the battery polarities set correctly? (See page 14) |
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| • Are their any obstacles between the remote control and the remote control |
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| sensor? (See page 14) |
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| Remote control |
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| • Are you trying to operate the remote control beyond its operable range? |
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| does not operate |
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| (See page 14) |
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| • Are you controlling from external equipment using the REMOTE2 terminal? |
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| (See page 40) |
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| • Is their any external light interfering with remote control operation? |
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| • A wrong ID is set. (See pages 15 and 34) |
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| • Is the |
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| • Is the input mode properly set? (See page 22) |
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| Abnormal image |
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| • Is the correct signal system (TV system) selected? (See page 30) |
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| • Are their any malfunctions on the source side, such as bad video tapes? |
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| • Are you inputting a signal that is not compatible with this projector? (See page 56) |
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| Does not display |
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| • Is the cable too long? |
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| images from PCs |
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| • Is the video output signal setting of the computer correctly set? |
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| (Read the operating instructions of the your PC.) |
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53
