HP A7217A hp 24'' monitor - a7217a, user's guide - Page 20

Self-diagnosis function, Specifications - 24

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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. RESET ASC INPUT 1 2 MENU ! (power) indicator x If the ! (power) indicator is green 1 Disconnect any plugs from the video input 1 and 2 connectors, or turn off the connected computer(s). 2 Press the ! (power) button twice to turn the monitor off and then on. 3 Move 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 service representative of the monitor's condition. x 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 service representative 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 Viewable image size Resolution Input signal levels Standard image area Deflection frequency* AC input voltage/current Power consumption Operating temperature Dimensions Mass Plug and Play Supplied accessories 0.23 - 0.27 mm aperture grille pitch 24 inches measured diagonally 90-degree deflection FD Trinitron Approx. 482.1 × 308.2 mm (w/h) (19 × 12 1/4 inches) 22.5" viewing image 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 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) 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) Horizontal: 30 to 121 kHz Vertical: 48 to 160 Hz 100 to 240 V, 50/60 Hz, 2.2 - 1.2 A Approx. 160 W (with no USB devices connected) 10°C to 40°C Approx. 571.5 × 500 × 522.5 mm (w/h/ d) (22 1/2 × 19 3/4 × 20 5/8 inches) Approx. 42 kg (92 lb 10 oz) DDC2B/DDC2Bi, GTF** 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. 20

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20
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.
x
If the
!
(power) indicator is green
1
Disconnect any plugs from the video input 1 and 2
connectors, or turn off the connected computer(s).
2
Press the
!
(power) button twice to turn the monitor
off and then on.
3
Move 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 service representative of the monitor’s condition.
x
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 service
representative 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)
22.5" 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 k
Ω
, 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. 160 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
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.
!
(power) indicator