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Troubleshooting
Oth
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Troubleshooting
Before asking to have the projector repaired, try to diagnose the problem, following the
instructions below.
Symptom
Remedy
Page
The power is not turned
on.
Check if the AC power cord is firmly connected.
–
When the “Panel Key Lock” is set to “On,” you cannot turn on
the projector using the
?/1
key on the projector.
If the air filter cover or air filter unit is not attached securely,
the projector cannot be turned on.
No image.
Check if the connecting cable is connected to external
equipment properly.
Check if the computer signal is set for output to an external
monitor. If you set your computer, such as a notebook
computer, to output the signal to both your computer’s display
and an external monitor, the picture of the external monitor
may not appear properly. Set your computer to output the
signal to only an external monitor.
Check if the input source is correctly selected.
Check if the picture is muted.
During “Zone Black Level Adj.” adjustment, a black image is
automatically projected.
On-screen display does
not appear.
The on-screen display does not appear when “Status” in the
Operation menu is set to “Off.”
The aspect ratio of the
display is not right/the
image is displayed
smaller /a portion of
image does not appear.
The image may not be displayed correctly with an input signal
the projector cannot interpret correctly. In such a case, set
“Aspect” manually.
Check if “Screen Aspect” is correctly selected.
The image is a
trapezoid.
The images become trapezoidal because of the projection
angle. In such a case, you can correct the trapezoidal
distortion, using a Keystone feature.
Edges of the image are
cut off or dark.
If you use the Lens Shift function with a setting outside the
recommended range, edges of the image may be cut off or
appear dark. Use a setting within the normal range for the Lens
Shift function.
The image is distorted.
Warping is set.
Disable the warp correction feature.
Содержание VPL-FHZ700
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