ViewSonic Cd4220 Users Guide

Connecting to a Stereo Amplifier 
You can connect your stereo amplifier to your LCD monitor. Refer to your amplifier owners manual for more information. 
 
Connect the LCD Monitor to a Stereo Amplifier 
y  Turn on the LCD monitor and the amplifier  only after all connections have been made. 
y  Use an RCA cable to connect the AUDIO OUT connecto r (RCA) on the LCD monitor and the audio input on the 
amplifier. 
y  Do not reverse the audio left and right jacks. 
y  The AUDIO IN 2 and 3 (both RCA) can be...

Basic Operation 
 
Power ON and OFF Modes 
 The LCD monitor power indicator will turn green while powered on or red in off mode. The monitor can be powered on or 
off using the following three options: 
 
1. Pressing the Main Power Switch. 
 
NOTE: 
When the Main Power Switch is used to power off the 
LCD monitor, the remote control and the power button will 
not activate the on mode and both green and red power 
indicator turn off. Be sure to turn the Main Power Switch to 
the on mode before using these...

Power Indicator 
 
 Status 
Power ON Green Power OFF Red Power Standby when 
“SCHEDULE” is enable  Red On 
Green Blinking 
Power Standby 
Red, Green Diagnosis 
(Detecting failure)  Red Blinking 
* See troubleshooting 
 
Using Power Management
  The LCD monitor follows the VESA ap proved DPM Power Management function. 
The power management function is an energy saving function t hat automatically reduces the power consumption of the 
display when the keyboard or the mouse has not been used for a fixed...

Picture Mode 
RGB 1, 2  STANDARD  CINEMA       VIVID       SOFT 
 
DVD/HD, VIDEO   STANDARD  CINEMA       VIVID       SOFT 
 
 
Audio Source Switching   You can switch the audio source using the AUDIO INPUT button. 
 
RGB 1 HDMI  AUDIO1  AUDIO2  AUDIO3 
 
Other than RGB 1    AUDIO1  AUDIO2  AUDIO3 
 
Control Lock Mode 
This function disables the operation bu ttons so that the adjustments you make  are not changed when they are pressed. 
To disable the buttons, press and hold down the  S and T buttons...

OSD (On-Screen-Display) Controls 
 
Remote 
Control Press MENU button to 
open Main menu. Press S 
or  T button to select 
sub-menu.
 
Press ENTER button to 
decide. Press  S or  T, and W  or X 
button to select function, or 
control which you like. 
Press ENTER button to 
decide.
 
Press MENU or EXIT 
button to exit. 
      
     
Control 
Panel Press EXIT button to open 
Main menu. Press S or  T 
button to select.
 
Press INPUT button to 
decide Press  S or  T, and  ﹢ 
or  –  button to select...

PICTURE 
 
  
BRIGHTNESS 
y  Adjusts the image brightness in relation to the background. 
y   Press + button to increase black level. 
y   Press - button to decrease black level. 
 
CONTRAST 
y  Adjusts the image brightness in relation to the input signal. 
y   Press + button to increase contrast. 
y   Press - button to decrease contrast. 
 
SHARPNESS 
y  This function is digitally capabl e to keep crisp image at any timings. 
y   It is adjustable to get a distinct image or a soft on e as you prefer and...

SCREEN 
 
  
H POSITION y  Controls Horizontal Image position within the display area of the LCD. 
y   Press + button to move screen to right. 
y   Press - button to move screen to left. 
 
V POSITION y  Controls Vertical Image position wi thin the display area of the LCD. 
y   Press + button to move screen to UP. 
y   Press - button to move screen to DOWN. 
 
CLOCK 
* : INPUT RGB2 only y  Press + button to expand the width of the image on the screen the right. 
y   Press - button to narrow the width of...

AUDIO 
 
  
BALANCE 
y  Adjust the balance of L/R volume. 
y   Press + button to move the stereo sound image to right. 
y   Sound of the left side will be small. 
y   Press - button to move the stereo sound image to left. 
 
TREBLE 
y  To accentuate or reduce the high frequency sound. 
y   Press + button to increase TREBLE sound. 
y   Press - button to decrease TREBLE sound. 
 
BASS 
y  To accentuate or reduce the low frequency sound. 
y   Press + button to increase BASS sound. 
y   Press - button to...

PIP (PICTURE IN PICTURE) Note: The “PIP” and “POP” modes do not function when the screen size is “CUSTOM” or “REAL”.  
  
PIP SIZE 
y  Selecting the size of picture inserted at  the “Picture-in-Picture” (PIP) mode.   
y   “Large”, “Middle” and “Small” are available. 
 
PIP AUDIO 
y  Selecting the sound source in PIP mode. 
y   When selecting “MAIN AUDIO”, you will get the sound for the main picture and when selecting “PIP AUDIO”, you will get the 
sound for the picture instead. 
 
PIP RESET 
y  Selecting...

CONFIGURATION 1 
 
  
AUTO SETUP 
* : INPUT RGB2 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 RGB2 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 adjust automatically....