IBM P275 Operating Instructions Manual

Contents

IBM P275 Operating Instructions Manual Manual pdf 21 page image

19USSelf-diagnosis functionThis monitor is equipped with a self-diagnosis function. If there isa problem with your monitor or computer(s), the screen will goblank and the ! (power) indicator will either light up green orflash orange. If the ! (power) indicator is lit in orange, thecomputer is in power saving mode. Try pressing any key on thekeyboard or moving the mouse.xxxx If the ! (power) indicator is green1 Disconnect any plugs from the video inputconnector 1 and 2, or turn off the connectedcomputer(s).2 Press the ! (power) button twice to turn the monitoroff and then on.3 Press the M button for 2 seconds before the monitorenters power saving mode.If all four color bars appear (white, red, green, blue), the monitoris working properly. Reconnect the video input cables and checkthe condition of your computer(s).If the color bars do not appear, there is a potential monitor failure.Inform your authorized technical support of the monitor’scondition.xxxx If the ! (power) indicator is flashing orangePress the ! (power) button twice to turn the monitor offand then on.If the ! (power) indicator lights up green, the monitor is workingproperly.If the ! (power) indicator is still flashing, there is a potentialmonitor failure. Count the number of seconds between orangeflashes of the ! (power) indicator and inform your authorizedtechnical support of the monitor’s condition. Be sure to note themodel name and serial number of your monitor. Also note themake and model of your computer and graphic board.SpecificationsCRT 0.24 mm aperture grille pitch21 inches measured diagonally90-degree deflectionTrinitronViewable image size Approx. 403.8 × 302.2 mm (w/h)(16 × 12 inches)19.8" viewing imageResolutionMaximum Horizontal: 1920 dotsVertical: 1440 linesRecommended Horizontal: 1600 dotsVertical: 1200 linesInput signal levels Video signalAnalog RGB: 0.700 Vp-p(positive), 75 ΩSYNC signalH/V separate or composite sync:TTL 2 kΩ, Polarity freeSync on Green: 0.3 Vp-p(negative)Standard image area 4:3Approx. 388 × 291 mm (w/h)(15 3/ 8 × 11 1/ 2 inches)or5:4Approx. 364 × 291 mm (w/h)(14 3/ 8 × 11 1/ 2 inches)Deflection frequency* Horizontal: 30 to 130 kHzVertical: 48 to 170 HzAC input voltage/current 100 to 240 V, 50 – 60 Hz, 2.0 – 1.0 APower consumption Approx. 135 WDimensions Approx. 504.2 × 511 × 495.4 mm (w/h/d) (19 7/8 × 20 1/8 × 19 5/ 8 inches)Mass Approx. 31 kg (68 lb 5 oz)Plug and Play DDC2B/DDC2Bi, GTF (page 20)* Recommended horizontal and vertical timing condition• Horizontal sync width duty should be more than 4.8% oftotal horizontal time or 0.8 μs, whichever is larger.• Horizontal blanking width should be more than 2.3 μsec.• Vertical blanking width should be more than 450 μsec.Design and specifications are subject to change without notice.! (power) indicator

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