Mitsubishi Electronics HC4000 user manual Images are not displayed correctly Problem Solution

Troubleshooting (continued)

Images are not displayed correctly. (continued)

Problem	Solution
Projected images	• Connect the plugs of the cables to external devices securely.
become wavy.	• Keep the projector away from devices that emit interfering radio waves.
	• When the keystone adjustment is carried out, the image may not be displayed correctly
	because of the type of input signal. This isn’t a product malfunction. In this case,
	readjust the keystone so that the amount of keystone correction is as small as possible.
Hue is not appropriate.	• Check that the cables connected to the external devices are not broken.
Tint in projected	• Check that COMPUTER INPUT in the SIGNAL menu is correctly set. (See page 29.)
images is incorrect.	• Check that the cable connected to the external device isn’t broken.
Different color tint.	• When comparing images projected by two projectors, tints in the displayed images
	may be different because of variation between their optical components. This is not a
	malfunction.
	• When comparing the image projected by this projector with those displayed on the
	television or PC monitor, tints in the displayed images may be different because of
	difference in the range of color reproducibility. This is not a malfunction.
Color unevenness	• Since the projector utilizes a high-definition DLP chip, color variations (at the center of
appears in images.	the screen and along the rims of the active area) that are caused by diffraction of light
	may occur. This is not a malfunction.
Only the motion areas	• This is caused by the computer being used. Contact the manufacturer of your
in the images supplied	computer.
from the computer
aren’t displayed.
Projected images are	• Match the output resolution of your computer with the resolution of the projector. For
obscured.	the method to change the output resolution of the computer, contact the manufacturer
	of your computer. (See page 46.)
	• Some images and texts appear obscured during the keystone adjustment. In such
	cases, use the projector without applying the keystone adjustment. (See page 12.)
Image remains	• When image from VCR is projected, it may remain freezing during speed search. This
freezing.	is not a malfunction.
Noise appears around	• In some images such as DVD, noise may appear around the recorded image. In this
the image.	case, decrease the setting value of OVER SCAN of the SIGNAL menu. (See page 29.)
Projected images are	• After the Power button or On button on the remote has been pressed, or the Lamp
flickering.	mode setting has changed, images may be flickering until the lamp lights stably. This is
	an expected behavior.
	• When selecting the input signal, Auto Position, and Color Enhancer, the projected
	image may be flickering temporarily. This is not a product malfunction.

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