Additional Information
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 u indicator will either light up
green or flash orange.
If the u u u u u indicator is green
1
Remove any plugs from the video input 1 and 2
connectors, or turn off the connected computer(s).
2
Press and hold the >/ button for 2 seconds.
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 u u u u u indicator is flashing orange
Press the u u u u u button to turn the monitor off and on.
If the u indicator lights up green, the monitor is
working properly.
If the u indicator is still flashing, there is a potential
monitor failure. Count the number of seconds between
orange flashes of the u 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.
22
u indicator
Specifications
GDM-400PS
Picture tube
0.25 – 0.27 mm aperture grille pitch
19 inches measured diagonally
90-degree deflection
Approx. 365 × 273 mm (w/h)
Viewable image size
(14
18.0" viewing image
Resolution
Horizontal: Max. 1600 dots
Vertical: Max. 1200 lines
Approx. 330 × 264 mm (w/h)
Standard image area
(13 × 10
or
Approx. 352 × 264 mm (w/h)
(13
Deflection frequency
Horizontal: 30 to 94 kHz
Vertical: 48 to 160 Hz
AC input voltage/current
100 to 240 V, 50 – 60 Hz, 1.8 – 1.0 A
Power consumption
Max. 125 W
444 × 467 × 453 mm (w/h/d)
Dimensions
(17
Mass
Approx. 25 kg (55 lb 2 oz)
Supplied accessories
See page 6
GDM-500PS
Picture tube
0.25 – 0.27 mm aperture grille pitch
21 inches measured diagonally
90-degree deflection
Approx. 403.8 × 302.2 mm (w/h)
Viewable image size
(16 × 12 inches)
19.8" viewing image
Resolution
Horizontal: Max. 1600 dots
Vertical: Max. 1200 lines
Approx. 388 × 291 mm (w/h)
Standard image area
(15
or
Approx. 364 × 291 mm (w/h)
(14
Deflection frequency
Horizontal: 30 to 107 kHz
Vertical: 48 to 160 Hz
AC input voltage/current
100 to 240 V, 50 – 60 Hz, 2.0 – 1.0 A
Power consumption
Max. 145 W
498 × 505 × 474 mm (w/h/d)
Dimensions
(19
Mass
Approx. 31 kg (68 lb 5 oz)
Supplied accessories
See page 6
Design and specifications are subject to change without
notice.
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