Crt Monitor; Monitor Adjustment; Self-Test Pattern And Degaussing Function - Toshiba Aplio SSA-770A Service Manual

Diagnostic ultrasound system
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No. 2D730-148E*O
7.
MONITOR
7.1
CRT Monitor
(1)
Specification
Line voltage
Power consumption
Monitor size
Dot pitch
Input video signal
Input synchronization
signal
Display resolution
Speaker
90Vto264V
1.2 A to 0.6 A
17-inch (300 mm x 225 mm)
0.25 mm
R, G, and B separated signals, 0.714 Vp-p, 75 R
H-SYNC, V-SYNC separation, TTL level
800 x 600,60
Hz/75 Hz
2 tweeters, 2 woofers (no audio signal processing in the monitor
Mass
: Approximately
24 kg
A
. CAUTION:
The monitor
is a heavy unit (20 kg or more).
Two persons
are
required
for removing
and replacing
the monitor.
Otherwise,
personal
injury may result or the monitor
may be damaged.
(2)
Monitor adjustment
The brightness and contrast can be adjusted using the corresponding
buttons on the front of
the monitor.
(3)
Self-test pattern and degaussing function
Pinhole buttons for test pattern display and degaussing
are provided in the front part of the
bottom of the monitor.
(An implement with a sharp tip is required to press these buttons.)
Left: Test button
Right: Degaussing
button
Test pattern display is selected when the Test button is pressed and the pattern changes
when the Degaussing
button is pressed.
It is possible to return to the original pattern by
pressing the Degaussing
button several times.
7-l

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