Sony JumboTron JTC-C200, Руководство по обслуживанию

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1-16(E)
JTC-C200
30
Operation
Getting Information about the Input Signal
You can display information about the currently input video signal in the
display window.
1
When the display window shows the normal display, press the MENU
button.
The main menu appears.
SIGNAL CTRL SWITCHER CTRL
GEOMETRY CTRL OTHER CTRL
MONITOR CTRL
SCREEN CTRL
>
2
Press the √ or ◊ button to move the cursor (>) to SIGNAL CTRL
(signal control), and press the ENTER button.
The SIGNAL CTRL submenu appears.
INPUT-1 INFO INPUT-2 INFO
INPUT-1 PICTURE INPUT-2 OTHER
INPUT-1 OTHER
>
3
Press the √ or ◊ button to select INPUT-1 INFO, and press the ENTER
button.
The information about the currently input signal appears.
fH 15.73kHz
fV 60Hz
NTSC 3.58
COMPOSITE
4
To return to the normal display, press the MENU button repeatedly.
MENU button ENTER button
◊ / √ buttons
Horizontal frequency Vertical frequency
Type of input signal
Others
31
Screen is not turned on.
ICU is not turned on.
Troubleshooting
If you think you have a problem during operation, check through the
following list.
The normal display does
not appear in the display
window of the ICU
controller.
Problem
Corrective action
Press the POWER switch on the ICU to ON.
Hold down the ICU button on the ICU controller for more than
a second to turn on the light of the button.
Cause
Turn on the power distribution panel which supplies the
power to the screen.
Hold down the SCREEN button for more than a second to
turn on the light of the button.
Image output equipment is not
properly connected.
Check the connections.
A part of the image on the
screen is not displayed. A JumboTron display unit or cell
is defective.
Consult with qualified Sony service personnel.
The JumboTron display units are
not connected properly.
Check the connection between the units and the ICU.
No image is displayed on
the screen.
The power of the image output
equipment is turned off. Turn it on.
For the maintenance and adjustment of the JumboTron System, consult
with qualified Sony service personnel.