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Hitachi Projector CP-EX300N User Manual

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Page 81

81
Troubleshooting
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Page 82

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Message Description
The internal temperature is rising. The projector is 
operating in low power. 
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Page 83


Troubleshooting
Regarding the indicator lamps
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POWER 
indicatorLAMP 
indicatorTEMP 
indicatorDescription
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Orange
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Green
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Page 84

84
Troubleshooting
Regarding the indicator lamps (continued)
POWER 
indicatorLAMP 
indicatorTEMP 
indicatorDescription
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In 
Red
or
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Red
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In 
Red
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Page 85

85

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Page 86

86
Troubleshooting
Resetting all settings
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Page 87

87
Troubleshooting
Phenomena that may be easy to be mistaken for machine defects (continued)
Phenomenon Cases not involving a machine defectReference 
page
6RXQGGRHV
QRWFRPHRXWThe signal cables are not correctly connected.
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The MUTE function is working.
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22
The volume is adjusted to an extremely low level.

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The AUDIO SOURCE/SPEAKER setting is...

Page 88

88
Phenomenon Cases not involving a machine defectReference 
page
9LGHRVFUHHQ
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SRRUColor settings are not correctly adjusted.
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COLOR SPACE setting is not suitable.
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Page 89

89
Phenomenon Cases not involving a machine defectReference 
page
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RQVFUHHQWhen the projector is operating in Eco mode, 
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47
The OVER SCAN ratio is too big.
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Excessive VIDEO NR.
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The FRAME LOCK function cannot work on the 
current input...

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