Sony SDM-M51 Self-diagnosisfunction, Turn off the, If the 1 (power) indicator is green, If the 1 (power) indicator is flashing orange

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 1 (power) indicator will either light up green or flash orange. If the 1 (power) indicator is lit in orange, the computer is in power saving mode. Try pressing any key on the keyboard or moving the mouse.

1 (power) indicator

If the 1 (power) indicator is green

1Turn off the 1 (POWER) switch and disconnect the video signal cables from the monitor.

2Turn the monitor on by pressing the 1 (POWER) switch.

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.

If the 1 (power) indicator is flashing orangePress the 1 (power) switch twice to turn the monitor off and then on.

If the 1 (power) indicator lights up green, the monitor is working properly.

If the 1 (power) indicator is still flashing, there is a potential monitor failure. Count the number of seconds between orange flashes of the 1 (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

LCD panel	Panel type: a-Si TFT Active Matrix
	Picture size: 15.1 inch
Input signal format	RGB operating frequency*
	Horizontal: 28 – 64 kHz
	Vertical: 48 – 75 Hz
Resolution	Horizontal: Max.1024 dots
	Vertical: Max.768 lines
Input signal levels	RGB video signal
	0.7 Vp-p, 75 Ω, positive
	SYNC signal
	TTL level, 2.2 kΩ,
	positive or negative
	(Separate horizontal and vertical,
	or composite sync)
	0.3 Vp-p, 75Ω, negative
	(Sync on green)
Audio output	1 W × 2
Headphones jack	Stereo minijack
	Accepts impedance of 16 – 48 Ω
AUDIO IN jack	Stereo minijack
	Accepts impedance of 47 kΩ
	Accepts level 0.5 Vrms
Power requirements	100 – 240 V, 50 – 60 Hz,
	0.4 – 0.2 A
		GB
DC input	DC 18 V (supplied AC adapter)
Power consumption	Max. 19 W
	Max. 22 W (including AC adapter)
Operating temperature	5 – 35 ° C
Dimensions (width/height/depth)
	Display (upright):
	Approx. 387 × 345 × 180 mm
	(15 1/4 × 13 5/8 × 7 1/8 inches)
	(with stand)
	Approx. 387 × 296 × 48 mm
	(15 1/4 × 11 3/4 × 1 15/16 inches)
	(without stand)
Mass	Approx. 4.6 kg (10 lb 14 oz) (with
	stand)
Plug & Play	DDC1/DDC2B/DDC2Bi
Accessories	See page 7.

*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 2.5 µsec.

•Vertical blanking width should be more than 450 µsec.

Design and specifications are subject to change without notice.

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