NEC PA1004UL-W, Руководство пользователя

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8. Appendix
195
Problem Check These Items
Color tone or hue is unusual • Check if an appropriate color is selected in [WALL COLOR]. If so, select an appropriate option. (
→
page 127 )
• Adjust [HUE] in [PICTURE]. (
→
page 100 )
Image isn’t square to the
screen • Reposition the projector to improve its angle to the screen. (
→
page 26 )
• Perform [GEOMETRIC CORRECTION] when the trapezoid is distorted. (
→
page 45 )
Picture is blurred • Adjust the focus. (
→
page 29 )
• Reposition the projector to improve its angle to the screen. (
→
page 26 )
• Ensure that the distance between the projector and screen is within the adjustment range of the
lens. (
→
page 171 )
• Has the lens been shifted by an amount exceeding the guaranteed range? (
→
page 175 )
• Condensation may form on the lens if the projector is cold, brought into a warm place and is then
turned on. Should this happen, let the projector stand until there is no condensation on the lens.
Flicker appears on screen • Set [FAN MODE] to other than [HIGH ALTITUDE] mode when using the projector at altitudes approxi-
mately 5500 feet/1700 meters or lower. Using the projector at altitudes less than approximately 5500
feet/1700 meters and setting to [HIGH ALTITUDE] can cause the light module to overcool, causing
the image to flicker. Switch [FAN MODE] to [AUTO]. (
→
page 127 )
Image is scrolling vertically,
horizontally or both • Check the computer’s resolution and frequency. Make sure that the resolution you are trying to display
is supported by the projector. (
→
page 177 )
• Adjust the computer image manually with the Horizontal/Vertical in the [IMAGE OPTIONS]. (
→
page
102 )
Remote control does not
work • Install new batteries. (
→
page 13 )
• Make sure there are no obstacles between you and the projector.
• Stand within 20 m/787 inch of the projector. (
→
page 14 )
Indicator is lit or blinking • See the Indicator Message. (
→
page 191 )
Cross color in RGB mode • Adjust the computer image manually with [CLOCK]/[PHASE] in [IMAGE OPTIONS] in the menu. (
→
page 101 )
For more information contact your dealer.