Sony GDM-FW900 Specifications, Self-diagnosisfunction, x If the ! (power) indicator is green, xIf the ! (power) indicator is flashing orange, CRT, 4:3, 5:4, Mass, 16:10

Self-diagnosis function

This monitor is equipped with a self-diagnosis function. If there is a problem with your monitor or computer(s), 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 or moving the mouse.

!(power) indicator

x If the ! (power) indicator is green

1Disconnect any plugs from the video input 1 and 2 connectors, or turn off the connected computer(s).

2Press the !(power) button twice to turn the monitor off and then on.

3Move the joystick to the right 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 cables and check the condition of your computer(s).

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

xIf the ! (power) indicator is flashing orange

Press 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 graphic board.

Specifications

CRT	0.23 – 0.27 mm aperture grille pitch
	24 inches measured diagonally
	90-degree deflection
	FD Trinitron
Viewable image size	Approx. 482.1 ⋅ 308.2 mm (w/h)
	(19 ⋅ 12 1/4 inches)
	19.8" viewing image
Resolution	Maximum (16:10)
	Horizontal: 2304 dots
	Vertical: 1440 lines
	Maximum (4:3)
	Horizontal: 2048 dots
	Vertical: 1536 lines
	Recommended (16:10)
	Horizontal: 1920 dots
	Vertical: 1200 lines
Input signal levels	Video signal
	Analog RGB: 0.700 Vp-p
	(positive), 75 Ω
	SYNC signal
	H/V separate or composite sync:
	TTL 2 kΩ , Polarity free
	Sync on Green: 0.3 Vp-p
	(negative)
Standard image area	16:10
	Approx. 474 ⋅ 296 mm (w/h)
	(18 3/4 ⋅ 11 3/4 inches)
	4:3
	Approx. 395 ⋅ 296 mm (w/h)
	(15 5/8 ⋅ 11 3/4 inches)
	5:4
	Approx. 370 ⋅ 296 mm (w/h)
	(14 5/8 ⋅ 11 3/4 inches)
Deflection frequency*	Horizontal: 30 to 121 kHz
	Vertical: 48 to 160 Hz
AC input voltage/current	100 to 240 V, 50/60 Hz, 2.2 – 1.2 A
Power consumption	Approx. 170 W (with no USB devices
	connected)
Operating temperature	10°C to 40°C
Dimensions	Approx. 571.5 ⋅ 500 ⋅ 522.5 mm (w/h/
	d) (22 1/2 ⋅ 19 3/4 ⋅ 20 5/8 inches)
Mass	Approx. 42 kg (92 lb 10 oz)
Plug and Play	DDC1/DDC2B/DDC2Bi, GTF**
Supplied accessories	See page 6

*Recommended horizontal and vertical timing condition

•Horizontal sync width duty should be more than 4.8% of total 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.

**If the input signal is Generalized Timing Formula (GTF) compliant, the GTF feature of the monitor will automatically provide an optimal image for the screen.

Design and specifications are subject to change without notice.

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