About This Manual; Precautions - Sony JumboTron JME-SA200 Service Manual

Table of Contents
Adjustment
Adjusting the Image Position and Size on the Screen . 26
Adjusting the position and size of the image ........................ 26
Selecting the memory number/adjusting the screen by
Adjusting the Picture on the Screen .............................. 29
Checking the input signal and picture quality ....................... 29
Adjusting the color, hue and sharpness ................................. 30
Adjusting the Brightness of the Screen ........................ 31
Adjusting the Computer Graphics and Video Image
Mix Level .......................................................................... 32
Adjusting the mix level ......................................................... 32
Checking the Screen Display Unit ................................. 34
Adjusting the Luminance of a Specified Unit or Cell ... 36
Registering and Recalling the Unit/Cell Numbers ........ 39
Registering the unit/cell number ........................................... 39
Recalling the registered unit or cell ......................................41
Adjusting the Monitor ..................................................... 43
Adjusting the position and boundary of the image on the
Selecting the memory number/adjusting the monitor by
Cutting Off the Image from the Screen .......................... 46
Displaying the Unit Address on the Screen .................. 47
Displaying the Software Version of the JME-SA200 .... 48
Others
Troubleshooting .............................................................. 49
Specifications .................................................................. 50
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Table of Contents
recalling the stored conditions ......................................... 28
monitor ............................................................................. 43
recalling the stored conditions ......................................... 45

About This Manual

This instruction manual is mainly aimed at maintenance/service personnel.
It explains how to use the JME-SA200 screen alignment controller, which
is used to install and adjust the screen of the JumboTron system.
The screen alignment controller is used in combination with the JTC-P200
image control unit (ICU) and JTC-C200 ICU controller. As this manual
explains how to use the JTC-P200 and JTC-C200 only briefly, please refer
to the Operating Instructions of the JTC-C200 for details.

Precautions

On safety
• Do not use the unit at extremely high or low temperatures.
• Do not use the unit in high humidity.
If any abnormality occurs, turn off the power and consult with qualified
Sony service personnel.
On cleaning
Clean the case and front panel with a dry soft cloth, or a soft cloth slightly
moistened with a mild detergent solution. Do not use any organic solvents,
such as alcohol or benzene, which might damage the finish.
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Overview