JVC DLA-VS4500, Instruction Manual

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Video image looks unnatural
Colors are unnatural
Check Action Refer to
Is the color space of the input signal
correctly set?
The color may turn out unnatural when the input signal is
different from that in the projector setting.
Set the “Color Space” for “Input Signal” correctly.
P. 32
Is the image correctly adjusted? Adjust “Color” and “Tint” accordingly. P. 31
Is the AV device or PC properly
connected?
Connect the AV device or PC properly. P. 21
* The video image may appear slightly reddish immediately after starting up. This is not a malfunction.
Video image is fuzzy
Check Action Refer to
Is the focus correctly adjusted? Adjust the focus. P. 33
Is the unit placed too near or too far away
from the screen?
Set the unit at a correct distance from the screen. P. 55
Projected image is dark
Check Action Refer to
Is the laser light source near exhaustion? Check the laser light source time in the “Information” menu.
If 40,000 hours have elapsed, the brightness will be half the
brightness at shipment.
P. 44
Is the aperture closed? Increase the value of the “Aperture” setting. P. 27
Is the value of the “LD Current” setting
small?
Increase the value of the “LD Current” setting. P. 27
Striped patterns appear on the screen
Check Action Refer to
Does the fabric of the screen have a
regular pattern?
Interference fringes may sometimes occur between the
fabric pattern and the pixels. Please consult the authorized
dealer.
—
Video images are missing
Check Action Refer to
Has screen mask been configured? Set “Mask” to “Off”. P. 38
48
Troubleshooting