Troubleshooting
You use this section to diagnose problems with the projector. Choose the problem you are trying to
diagnose from the list below. The Power, Image and Audio sections provide a variety of symptoms, while
the others include only one page.
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For Power problems, see page 57.
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For Image problems, see page 61.
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For Audio problems, see page 65.
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For Remote Control problems, see page 68.
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For Keypad problems, see page 69.
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For Menu problems, see page 70.
In addition to the troubleshooting trees, you will also find the following items:
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Wiring diagram on page 71.
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Controller voltage check points on page 72.
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Check controller voltages at connectors on page 73
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Ballast voltage check point on page 74.
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Check fan operation on page 75.
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Check speaker resistance on page 77.
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