Self-Diagnosis Function; Specifications - Sony HMD-A420 Operating Instructions Manual

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.
If the ! (power) indicator is green
1
Disconnect the video input cable or turn off the
connected computer.
Press the ! (power) button twice to turn the monitor
2
off and then on.
Move the control button , for 2 seconds before the
3
monitor enters power saving mode.
M E N U
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 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 video board.
MENU
! (power) indicator

Specifications

CRT 0.24 mm aperture grille pitch (center)
19 inches measured diagonally
90-degree deflection
FD Trinitron
Approx. 365 × 274 mm (w/h)
Viewable image size
(14
18.0" viewing image
Resolution
Maximum Horizontal: 1800 dots
Vertical: 1440 lines
Recommended Horizontal: 1280 dots
Vertical: 1024 lines
Approx. 352 × 264 mm (w/h)
Standard image area
(13
Deflection frequency* Horizontal: 30 to 96 kHz
Vertical: 48 to 120 Hz
AC input voltage/current 100 – 240 V, 50 – 60 Hz, 2.3 – 1.0 A
Power consumption Max. 150 W
Approx. 497 × 458 × 469 mm
Dimensions
(w/h/d)
(19
Mass Approx. 26 kg (57 lb 5 oz)
Plug and Play DDC1/DDC2B/DDC2Bi
Supplied accessories See page 6
* 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.
× 10
3 7
/ / inches)
8 8
× 10
7 1
/ / inches)
8 2
× 18 × 18
5 1 1
/ / / inches)
8 8 2
15
GB