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Troubleshooting
Please check following points. For details, see the corresponding pages.
Problem
Power does not turn
on.
No picture appears.
The picture is fuzzy.
The color is pale or
grayish.
No sound from the
internal speaker
The remote control
does not operate.
The control buttons
of the projector do
not operate.
98
- ENGLISH
The power cord may not be connected.
z
No electric supply is at the wall outlet.
z
The circuit breakers have tripped.
z
I
s the <LAMP> indicator, <ON(G)/STANDBY(R)> indicator, or <TEMP>
z
indicator lit or blinking?
The lamp cover has not been securely installed.
z
The video signal input source may not be connected to a terminal
z
properly.
The input selection setting may not be correct.
z
The [Brightness] adjustment setting may be at the minimum setting.
z
The input source which is connected to the projector may have a
z
problem.
The [Shutter] function may be in use.
z
The lens focus may not have been set correctly.
z
The projector may not be at the correct distance from the screen.
z
The lens may be dirty.
z
The projector may be tilted too much.
z
The lens cap is still attached to the lens.
z
[Color] or [Tint] adjustment may be incorrect.
z
The input source which is connected to the projector may not be
z
adjusted correctly.
Computer cable is damaged.
z
The input terminals may not have been correctly connected.
z
The volume may have been set to the minimum level.
z
The [Shutter] function may have been turned on.
z
When the AUDIO OUT is plugged-in, the projector's built-in speaker is
z
not available.
The [Mute] function may have been turned on.
z
Check the Build-in SP function.
z
The batteries may be weak.
z
The batteries may not have been inserted correctly.
z
The remote control signal receptor on the projector may be obstructed.
z
The remote control unit may be out of the operation range.
z
Strong light such as fluorescent shine onto the signal receptor.
z
When different codes are set on the projector and on the remote contro
z
Check if the ON/OFF switch on the remote control is set to "ON."
z
Make sure that the simple mode in the remote control function is set to
z
[Off].
The side control is not available if the side control is locked at [Key lock]
z
under [Security] of [Setting] section.
Cause
Reference
page
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37, 90-93
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35
42
56
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42
41
27
15
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17
56
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35
43, 62
42
23
43, 62
62
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24
19
19
19
.
67
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67
69
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