ViewSonic Cd4620 Users Guide

ViewSonic CD4620  8 
Terminal Panel   
 
 
AUDIO IN 1, 2, 3   
To input audio signal from external equipment such as a computer, VCR or DVD player.   
AUDIO OUT  
To output the audio signal from  the AUDIO IN 1,2 and 3 jack.   
EXTERNAL CONTROL (mini D-Sub 9 pin)   
Connect the IN connector with the RS-232C OUT connector  of the computer or a multi-connected CD4620 monitor. 
Connect the OUT connector with the RS-232C IN connector of CD4620 monitor.   
VIDEO IN/OUT VIDEO IN connector (BNC and RCA):  To...

ViewSonic CD4620  9 
Wireless Remote Control   
 
 POWER button 
 
Switches the power on/off.   
* If LED Power Indicator on the monitor is not glowing, 
then no controls will work.   
PICTURE MODE butto nSelects from picture mode, 
[HIGHBRIGHT], [STANDARD], [sRGB], [CINEMA]. 
HIGHBRIGHT:  for moving image such as Video 
STANDARD:  for images (Factory setting) 
sRGB:  for text based images 
CINEMA:  for movies.   
SCREEN SAVER butto n 
GAMMA button: To switch the Gamma setting. 
BRIGHTNESS button:  To...

ViewSonic CD4620  10 
Operating Range for the Remote Control 
 
Point the top of the remote control toward the LCD monito rs remote sensor during button operation. Use the remote 
control within a distance of about 7 m/23  ft. from the front of the LCD monitors remote control sensor and at a horizontal 
and vertical angle of within 30° within a distance of about 3 m/10 ft. 
 
CAUTION:   
Important, the remote control system may not function when  direct sunlight or strong illumination strikes the remote...

ViewSonic CD4620  11 
Setup Procedure  
1. Determine the installation location   
CAUTION: DO NOT ATTEMPT TO INSTALL THE LCD MONITOR BY YOURSELF. Installing your LCD display must be 
done by a qualified technician. Contact  your dealer for more information. 
CAUTION:  MOVING OR INSTALLING THE LCD MONITOR MUST BE DONE BY TWO OR MORE PEOPLE.Failure to 
follow this caution may result in injury if the LCD monitor falls. 
CAUTION:  Do not mount or operate the display up side down, face up, or face down....

ViewSonic CD4620  12 
7. Adjust the sound 
Make adjustments lowering or raising the volume as required. 
 
8. Adjust the screen   
Make adjustments to the display position or settings if required. 
 
9. Adjust the image   
Make adjustments to brightness 
or contrast if required. 
 
10. Recommended Adjustment 
To reduce the risk of “image persistence”, please adjust  the following items based on the application being used. 
“POWER SAVE”, “SCREEN SAVER”, “DATE AND TIME”, “SCHEDULE”. 
 
11. When CD4620 is...

ViewSonic CD4620  13 
How to Mount and Attach Options to the LCD Monitor 
 
You can attach mounting accessories to the LC D monitor in one of the following two ways: 
1. In the upright position 
 
2. Lay the screen face down 
 
 
Lay the protective sheet on a table, which was wr apped around the monitor when it was packaged, beneath the screen 
surface so as not to scratch the screen face. 
This device cannot be used or installed  without the Tabletop Stand or other mounting accessory. Failure to follow...

ViewSonic CD4620  14 
4. To avoid monitor from falling 
Take measures to prevent the monitor fr
om falling over in case of an earthquake  or other disaster to lessen the probability 
of injury and damage resulting from fall. 
As shown in the figure, secure the monitor to a solid wall  or pillar using rope (commercially available) strong enough to 
bear the weight of the monitor. (C D4620: approx. 34.6 kg) When you use screw  hooks (commercially available), ring 
screw hooks, not C-shaped screw hooks...

ViewSonic CD4620  15 
Connections 
Before making connections: 
7  First turn off the power of all the attached equipment and make connections. 
7   Refer to the user manual included with each separate piece of equipment. 
 
Wiring Diagram
 
 
 
 
LCD monitor (second monitor)
DV D  
HD 
VCR 
PC 
Equipment with
Digital interface
 

ViewSonic CD4620  16 
Connecting a Personal Computer 
Connecting your computer to your LCD monitor will  enable you to display your computers screen image. 
Some video cards may not display an image correctly. 
 
Connect the LCD Monitor to a Personal Computer 
y   To connect the RGB 3 IN connector (mini D-sub 15 pin) on  the LCD monitor, use the supplied PC - Video RGB signal 
cable (mini D-sub 15 pin to mini D-sub 15 pin). 
y   When connecting one or more LCD monitors, use the RGB OUT connector (mini...

ViewSonic CD4620  17 
Connecting with Digital Interface Equipment 
Connections can be made with equipment that is equipped with a  digital interface compliant with the DVI (Digital Visual 
Interface) standard. 
 
Connect the LCD Monitor to a Co mputer with a Digital Output 
y  The RGB 1, RGB 2 IN connector accepts a HDMI cable. 
y   The RGB 1, RGB 2 IN connector can connec t to HDMI output or DVI-D output of PC. 
y   To maintain display quality, use a cable with a qua lity prescribed by DVI standards....