ViewSonic P220f User Guide

ViewMatch®Colorprovides several color options: three
preset color temperatures and User Color,which allows you
to adjust red (R), green (G), and blue (B). The factory
setting for this product is 9300K (9300 Kelvin).
9300K—Adds blue to the screen image for cooler white
(often used in office settings with fluorescent lighting).
6500K—Adds red to the screen image for warmer white
and richer red.
5000K—Adds blue and green to the screen image.
User Color—Individual adjustments for red and blue
(green fixed)....

Control Explanation (Continued)
ViewSonicP220f11
V. Linear(Vertical Linearity Center) adjusts the vertical
distortion at the center of the screen image.
NOTE:Vertical Linearity Center is an advanced control and
should be used for setup and calibration only.
V. Linear Sym(Vertical Linearity Symmetry) minimizes the
distortion (squeezing or stretching) images between the top
and bottom of the screen image.
NOTE:Vertical Linearity Symmetry is an advanced control
and should be used for setup and calibration...

Other Information
1Macintosh models prior to G3 require a Macintosh adapter. To order a Macintosh adapter, contact
ViewSonic Customer Support. You will need to provide serial number of the product.
2Warning: Do NOT set the graphics card in your computer to exceed these Maximum Refresh Rates;
doing so could result in permanent damage to the monitor.
Specifications
CRT Type
Phosphor
Glass surface 22” (20.0” viewable diagonal area),
0.24 mm aperture grill pitch,
90
odeflection
RGB, medium-short persistence...

Troubleshooting
No power
• Make sure power button (or switch) is ON.
• Make sure A/C power cord is securely connected to the back of the monitor
and to a power outlet.
• Plug another electrical device (like a radio) into the power outlet to verify that
the outlet is supplying proper voltage.
Power on but no screen image
• Make sure the video cable supplied with the monitor is tightly secured to the
video output port on the back of the computer. If the other end of the video cable
is not attached...

Customer Support
For technical support or product service, see the table below or contact your 
reseller.
NOTE: You will need the product serial number.
ViewSonicP220f        14
Country/
Region
Web siteT = Telephone
F = FAX
Email
United States
Canada
support
support
T: (800) 688-6688
F: (909) 468-1202
T: (800) 688-6688
F: (909) 468-1202
service.us@
viewsonic.com
service.ca@
viewsonic.com
United KingdomT: 0800 833 648
F: (01293) 643910
service.eu@
viewsoniceurope.com
Europe, Middle 
East, Baltic...

Cleaning the Monitor
• MAKE SURE THE MONITOR IS TURNED OFF.
• NEVER SPRAY OR POUR ANY LIQUID DIRECTLY ONTO THE
SCREEN OR CASE.
To clean the screen:
1Wipe the screen with a clean, soft, lint-free cloth. This removes dust and
other particles.
2If still not clean, apply a small amount of non-ammonia, non-alcoholbased
glass cleaner onto a clean, soft, lint-free cloth, and wipe the screen.
To clean the case:
1Use a soft, dry cloth.
2If still not clean, apply a small amount of a non-ammonia, non-alcohol
based,...

Limited Warranty
VIEWSONIC CRT MONITORS
What the warranty covers:
ViewSonic warrants its products to be free from defects in material and workmanship during the 
warranty period. If a product proves to be defective in material or workmanship during the warranty 
period, 
ViewSonic will, at its sole option, repair or replace the product with a like product. Replacement 
product or parts may include remanufactured or refurbished parts or components.
How long the warranty is effective:
ViewSonic
® color CRT...

Appendix
Power Cord Safety Guidelines
CAUTION:Use a power cable that is properly grounded. Always use the AC cords listed for each country.
In other areas, use an AC cord which meets local safety standards.
AC PLUG CORD PRECAUTIONS FOR THE UNITED KINGDOM
FOR YOUR SAFETY PLEASE READ THE FOLLOWING TEXT CAREFULLY.
IF THE FITTED MOULDED PLUG IS UNSUITABLE FOR THE SOCKET OUTLET THEN THE PLUG SHOULD BE
CUT OFF AND DISPOSED OF SAFELY.
THERE IS A DANGER OF SEVERE ELECTRICAL SHOCK IF THE CUT OFF PLUG IS INSERTED...

FCC Information
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to
part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful
interference in a residential installation. This equipment generates, uses, and can radiate radio frequency
energy, and if not installed and used in accordance with the instructions, may cause harmful interference to
radio communications. However, there is no guarantee that...

ViewSonic® Corporation