NEC HT510 HT510_510 UM - Page 62

7. TROUBLESHOOTING Problem Picture is blurred Check These Items • Remove the lens cap. • Adjust the focus. See page E-26. • Reposition the projector to improve its angle to the screen. See pages E-23 and E-24. • Ensure that the distance between the projector and screen is within the ad- justment range of the lens. See pages E-11 to E-14. • 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. Image is scrolling vertically, horizontally or both • Use the VIDEO, S-VIDEO, C-VIDEO or COMP. button on the remote control or the SOURCE button on the cabinet to select the source you want to input. • Adjust the computer image manually with the Horizontal /Vertical Position. See page E-37. • Connect a source the projector supports. See Compatible Input Signal List on page E-58. Remote control does not work • Install new batteries. See page E-8. • Make sure there are no obstacles between you and the projector. • Stand within 22 feet (7 m) of the projector. See page E-9. Indicator is lit or blink- • See the Power/Status/Lamp Indicator on page E-49. ing Cross color in RGB mode • Press the AUTO ADJ. button on the projector cabinet or the remote control. See page E-27. • Adjust the computer image manually with the Clock and Phase in "Image" of the menu. See page E-37. E-51