ViewSonic Cd4620 Users Guide

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CONFIGURATION 1
 
 
  
AUTO SETUP 
* : INPUT RGB3,4 only y
  Press SET button to automatically adju st screen size, horizontal position, vertical position, clock, clock phase, white level and 
black level. 
y   Press EXIT button to cancel execution AUTO SETUP and then will return to the previous menu. 
 
AUTO ADJUST 
* : INPUT RGB3,4 only y  Selecting the auto adjust ON/OFF. 
y   Selecting ON when changing the timing, the horizontal positi on, vertical position and clock-phase will...

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CONFIGURATION 2
 
 
  
OSD TURN OFF 
y
  The OSD control menu will stay on as long as it is use. In  the OSD Turn Off submenu, you can select how long the monitor 
waits after the last touch of a button to shut off the OSD control menu. 
y   The preset choices are 5 -120 seconds. 
 
INFORMATION OSD 
y  Selects the information OSD display or not. 
y   The information OSD will display when input signal or source  change or warning message like as no-signal or out-of range. 
y   A...

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ADVANCED OPTION
 
 
  
INPUT RESOLUTION 
* : INPUT RGB3,4 only y
  Selects to decision of input signal about  below timings, 1024x768, 1280x768 and 1360x768. 
y   AUTO: Determines the resolution automatically. 
y   1024x768: Determines the resolution as 1024x768 
y   1280x768: Determines the resolution as 1280x768 
y   1360x768: Determines the resolution as 1360x768 
y   The setting you select becomes effectiv e when POWER is turned OFF and ON again. 
 
BLACK LEVEL EXPANSION 
* :...

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TILING y  TILING demonstrates multiple screens. This feature  provides a single large screen using up to 25 monitors. 
y   It will be able to divide up to 5 each H and V. 
y   This requires you to feed the PC output in to each of the monitors through a distributor. 
y   H MONITORS: Select number of horizontal divide. 
y   V MONITORS: Select number of vertical divide. 
y   POSITION: Select a position to expand the screen. 
y   FRAME COMP: Works in tandem with TILING to compensate...

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For long life use of Public Display 
< Image Sticking of LCD Panel > 
When LCD panel is operated continuously fo r long hours, a trace of electric charge remains near the electrode inside 
LCD, and residual or “ghost” image of previ ous image may be observed. (Image Persistence) 
Image Persistence is not permanent, but when fixed image is di splayed for long period, ionic impurities inside LCD are 
accumulated along the displayed image, and it  is observed permanently. (Image...

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< Remote control numbering function > 
By connecting multiple CD4620 monitors using RS-232C cables, you can control any one monitor or all the monitors by 
one remote controller. 
1. Assign arbitrary ID number to each of mult
i-connected CD4620 monitors using MONITOR ID. 
ID numbers 1 to 26 are selectable. 
It is recommended to assign sequential ID numbers from 1 and up. 
2. The remote control mode of the first CD4620 monitor is se t to PRIMARY and those of the other monitors are...

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Controlling the LCD monitor via RS-232C Remote Control 
This LCD monitor can be controlled by connecting  a personal computer with a RS-232C terminal. 
Functions that can be controlled  by a personal computer are: 
 
Connection 
LCD Monitor + PC
  
 
 
NOTE:  
We have two kinds of RS-232 protocol including serious  connection and no serious connection that can use by user. 
 

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Appendix: Installing and removing stands 
 
How to install stands 
1. Please turn monitor off. 
2. After inserting stand in guide block, fast en Thumbscrews on both sides of the monitor. 
 
NOTE: 
Install the stands so that their longer portions come to the front. 
How to remove the stands 
1. Spread the protective sheet on t he fl at surface, such as a desk. 
2. Place monitor on the protective sheet. 
3. Remove screws with a screwdriver and place them in a safe place for reuse....

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Features 
 
Reduced Footprint: Provides the ideal solution for envir onments requiring superior image quality but with size and weight limitations. 
The monitor’s small footprint and low weight allow it to be moved or transported easily from one location to another. 
 
Color Control Systems: 
Allows you to adjust the colors on your screen and customize the  color accuracy of your monitor to a variety of standards. 
 
sRGB Color Control: 
A new optimized color management standard...

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Troubleshooting 
No picture 
• The signal cable should be completely connected to the display card/computer. 
• The display card should be completely seated in its slot. 
• Front Power Switch and computer power  switch should be in the ON position. 
• Check to make sure that a supported mode has been se lected on the display card or system being used. 
(Please consult display card or sy stem manual to change graphics mode.) 
• Check the monitor and your display card with  respect...