Table of Contents
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Troubleshooting
Review the following points. For details, see the corresponding pages.
Problem
z Is the power plug firmly inserted into an outlet?
z Is the <MAIN POWER> switch turned <OFF>?
z Is the wall outlet supplying electricity?
Power does not turn
z Have the circuit breakers tripped?
on.
z Is the lamp indicator <LAMP> or the temperature indicator <TEMP>
z Is the lamp unit securely installed?
z Is the connection to the picture (output) device correct?
z Is the input selection setting correct?
z Is the [BRIGHTNESS] adjustment setting at a minimum?
No picture appears.
z Is the external device that is connected to the projector working
z Is the AV mute function in use?
z Is the lens cover still attached to the lens?
z Is the lens focus set correctly?
z Is the projection distance appropriate?
The picture is fuzzy.
z Is the lens dirty?
z Is the projector installed perpendicular to the screen?
z Is [COLOR] adjusted correctly?
The color is pale or
z Is [TINT] adjusted correctly?
grayish.
z Is the device connected to the projector adjusted correctly?
z Is the <AUDIO IN> terminal connected correctly?
z Is the volume adjusted at a minimum?
Audio is not output.
z Is the AV mute function used?
z Check [AUDIO IN SELECT] in [AUDIO SETTING].
z Are the batteries depleted?
z Is the polarity of the batteries set correctly?
z Are there any obstructions between the remote control and the
The remote control
z Is the remote control being used beyond its effective operation range?
does not operate.
z Are other forms of light, such as fluorescent lights, affecting the
z Is the [REMOTE CONTROLLER] setting in [CONTROL DEVICE
z Is the ID number setting operation correct?
Points to be checked
illuminating or flashing?
properly?
projector's remote control signal receiver?
projection?
SETUP] set to [DISABLE]?
Troubleshooting
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ENGLISH - 105
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