ViewSonic TD2220 User Manual

19
Cleaning the LCD Display
• MAKE SURE THE LCD DISPLAY IS TURNED OFF.
• NEVER SPRAY OR POUR ANY LIQUID DIRECTLY ONTO THE SCREEN OR CASE.
To clean the screen:
1. Wipe the screen with a clean, soft, lint-free cloth. This removes dust and other particles.
2. If the screen still not clean, apply a small amount of non-ammonia, non-alcohol based glass
cleaner onto a clean, soft, lint-free cloth, and wipe the screen.
To clean the case:
1. Use a soft, dry cloth.
2. If the case still not clean, apply a small amount of a non-ammonia, non-alcohol based, mild
non-abrasive detergent onto a clean, soft, lint-free cloth, then wipe the surface.
Disclaimer
• ViewSonic
®
does not recommend the use of any ammonia or alcohol-based cleaners on the
LCD display screen or case. Some chemical cleaners have been reported to damage the
screen and/or case of the LCD display.
• ViewSonic will not be liable for damage resulting from use of any ammonia or alcohol-
based cleaners.

ViewSonic TD2220 Specifications

General

Full HD	Yes
Dimensions (WxDxH)	511 x 66 x 310 mm
Display viewable area (HxV)	477.5 x 269.2 mm
Dimensions (W x D x H) with stand	511 x 240 x 635 mm
Mean time between failures (MTBF)	40000 h
3D	No
Aspect ratio	16:9
Screen shape	Flat
Backlight type	W-LED
Display diagonal	21.5 \
Touchscreen type	Tabletop
Display brightness	200 cd/m²
Display technology	LED
Viewing angle, vertical	160 °
Contrast ratio (dynamic)	20000000:1
Contrast ratio (typical)	1000:1
Display diagonal (metric)	54.61 cm
Viewing angle, horizontal	170 °
Digital vertical frequency	50 - 76 Hz
Digital horizontal frequency	24 - 83 kHz
Certification	CE, CB, BSMI, PSB, SASO, C-tick, e-standby, KC, UL/cUL, FCC-B (ICES003), UL CoC, Mexico Energy, GOST-R/Hygienic, UkrSEPRO, TCO 5.2, Erp, CCC, China Energy, EPEAT Silver, WEEE, RoHS, SVHC
Product color	Black
Compatible operating systems	Windows 7
Audio input	1
USB Type-A downstream ports quantity	2
Tilt angle range	20 - 5 °
Panel mounting interface	100 x 100 mm
AC input voltage	110 - 240 V
Power supply type	AC
AC input frequency	50 - 60 Hz
Power consumption (typical)	26 W
Power consumption (PowerSave)	18 W
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	20 - 90 %
Package weight	6450 g
RMS rated power	4 W
Sustainability certificates	ENERGY STAR

Weight and Dimensions

Depth (with stand)	240 mm
Width (with stand)	511 mm
Height (with stand)	635 mm
Weight (with stand)	4920 g
Weight (without stand)	3960 g