NEC VT490 User Manual

Also see for VT595 Series: Specifications Control commands Command guide Command guide Control commands

Contents

NEC VT490 User Manual Manual pdf 107 page image

203. Projecting an Image (Basic Operation)FOCUSMENUSELECTLAMPSTATUSPOWERON/STAND BY SOURCEAUTO ADJ.ENTEREXITSTATUSLAMPPOWERSELECTMENUENTEREXITLAMPSTATUSPOWERON/STAND BY AUTO ADJ.SOURCEMENUUPMAGNIFY PAGEOFFPOWERONPIC-MUTEDOWNPOWER POWER POWERSTATUSLAMPSTATUSLAMPSTATUSLAMPStandby Blinking Power OnSteady orange light Blinking greenlightSteady greenlight(→ page 55)This section describes how to turn on the projector and to project a picture onto the screen. Turning on the ProjectorNOTE:• The projector has two power switches: a main power switch and a POWER (ON/STAND BY) button (POWER ON and OFF on theremote control).• When plugging in or unplugging the supplied power cable, make sure that the main power switch is pushed to the off ()position. Failure to do so may cause damage to the projector.1. To turn on the main power to the projector, press theMain Power switch to the on position ( I ).The POWER indicator will light orange.See the Power Indicator section.(→ page 55)2. Remove the lens cap3. Press the POWER (ON/STAND BY) button on theprojector cabinet or the POWER ON button on theremote control for 1 second.The POWER indicator will turn to green and theprojector will become ready to use.After you turn on your projector, ensure that thecomputer or video source is turned on and that yourlens cap is removed.NOTE: When no signal is available, a blue screen is displayed atthe factory default.When the projector displays a blue, black, or logo screen, theprojector will automatically switch to the Eco mode.The projector will return to the Normal mode once a signal isconnected.NOTE: If you turn on the projector immediately after the lamp isturned off or when the temperature is high, the fans run withoutdisplaying an image for some time and then the projector willdisplay the image.CAUTION:The projector cannot be turned off for 60 seconds after thelamp is turned on and while the POWER indicator is blinkinggreen. Doing so could cause premature lamp failure.