3M Projector X21 User Manual

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66
3M™ Digital Projector X21/X26
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Phenomenon Cases not involving a machine defect
Reference
page
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The brightness and/or contrast are adjusted to an
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The ECO MODE function is working.
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The lamp is approaching the end of its product
lifetime.
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Either the focus and/or horizontal phase settings are
not properly adjusted.
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The lens is dirty or misty.
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The SAVING function is working in the standby state.
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When the projector is operating in Eco mode,
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The OVER SCAN ratio is too big.
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The FRAME LOCK function cannot work on the
current input signal.
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Troubleshooting
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NOTE
Phenomena that may be easy to be mistaken for machine defects (continued)

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