Sony HMD-A400 Specifications, Self-diagnosisfunction, CRT, Mass, Maximum, (w/h/d), See page, Resolution, Max. 150 W, Dimensions, Recommended, FD Trinitron, 274 mm (w/h)

Self-diagnosis function

This monitor is equipped with a self-diagnosis function. If there is a problem with your monitor or computer, the screen will go blank and the ! (power) indicator will either light up green or flash orange. If the ! (power) indicator is lit in orange, the computer is in power saving mode. Try pressing any key on the keyboard.

! (power) indicator

If the ! (power) indicator is green1Disconnect the video input cable or turn off the connected computer.2Press the !(power) button twice to turn the monitor off and then on.

3Move the control button ,for 2 seconds before the monitor enters power saving mode.

If all four color bars appear (white, red, green, blue), the monitor is working properly. Reconnect the video input cable and check the condition of your computer.

If the color bars do not appear, there is a potential monitor failure. Inform your authorized Sony dealer of the monitor’s condition.

If the ! (power) indicator is flashing orangePress the ! (power) button twice to turn the monitor off and then on.If the !(power) indicator lights up green, the monitor is working properly.

If the ! (power) indicator is still flashing, there is a potential monitor failure. Count the number of seconds between orange flashes of the ! (power) indicator and inform your authorized Sony dealer of the monitor’s condition. Be sure to note the model name and serial number of your monitor. Also note the make and model of your computer and video board.

Specifications

CRT	0.24 mm aperture grille pitch (center)
	19 inches measured diagonally
	90-degree deflection
	FD Trinitron
Viewable image size	Approx. 365 ⋅	274 mm (w/h)
	(14 3/8 ⋅ 10 7/8 inches)
	18.0" viewing image
Resolution
Maximum	Horizontal: 1600 dots
	Vertical: 1200 lines
Recommended	Horizontal: 1280 dots
	Vertical: 1024 lines
Standard image area	Approx. 352 ⋅	264 mm (w/h)
	(13 7/8 ⋅ 10 1/2 inches)
Deflection frequency*	Horizontal: 30 to 86 kHz
	Vertical: 48 to 120 Hz
AC input voltage/current	100 – 120 V, 50 – 60 Hz, 2.3 A
Power consumption	Max. 150 W
Dimensions	Approx. 497 ⋅	458 ⋅ 469 mm
	(w/h/d)
	(19 5/8 ⋅ 18 1/8 ⋅ 18 1/2 inches)
Mass	Approx. 26 kg (57 lb 5 oz)
Plug and Play	DDC2B/DDC2Bi
Supplied accessories	See page 6
			US

*Recommended horizontal and vertical timing condition•Horizontal sync width should be more than 1.0 µsec.•Horizontal blanking width should be more than 3.0 µsec.•Vertical blanking width should be more than 500 µsec.Design and specifications are subject to change without notice.