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4 Operating the Monitor .................................................................................................... 25

Overview of Operation ........................................................................................................... 25

ZR2040w and ZR2240w Model ............................................................................... 25

ZR2440w Model .................................................................................................... 27

ZR2740w Model .................................................................................................... 28

Using the On-Screen Display Menu (Select Models) ..................................................... 29

OSD Menu Selections ............................................................................... 29

Screen Messages .................................................................................................... 35

Adjusting the Monitor Settings ................................................................................................. 36

Using the HP Display Assistant Utility ......................................................................... 36

Entering User Modes ............................................................................................... 36

Using the Auto-Adjustment Function ........................................................................... 36

Optimizing Image Performance Manually .................................................................. 37

Sleep Timer Mode ................................................................................................... 38

Appendix A Troubleshooting ............................................................................................. 40

Solving Common Problems ...................................................................................................... 40

Online Technical Support ........................................................................................................ 41

Preparing to Call Technical Support ......................................................................................... 41

Appendix B Technical Specifications ................................................................................... 42

ZR2040w Model ................................................................................................................... 42

ZR2240w Model ................................................................................................................... 43

ZR2440w Model ................................................................................................................... 44

ZR2740w Model ................................................................................................................... 45

Preset Display Resolutions ....................................................................................................... 46

ZR2040w Model Preset Modes ................................................................................. 46

ZR2240w Model Preset Modes ................................................................................. 47

ZR2440w Model Preset Modes ................................................................................. 48

ZR2740w Model Preset Modes ................................................................................. 49

Energy Saver Feature ............................................................................................................. 49

Appendix C Agency Regulatory Notices ............................................................................. 50

Federal Communications Commission Notice ............................................................................ 50

Modifications ......................................................................................................... 50

Cables ................................................................................................................... 50

Declaration of Conformity for Products Marked with the FCC Logo (United States Only) ... 50

Canadian Notice ................................................................................................................... 51

Avis Canadien ....................................................................................................................... 51

European Union Regulatory Notice .......................................................................................... 51

vi ENWW

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HP ZR2240w Specifications

General

3D	No
Pixel pitch	0.248 x 0.248 mm
Aspect ratio	16:9
Response time	8 ms
Display diagonal	21.5 \
Display technology	LED
Contrast ratio (dynamic)	2000000:1
Contrast ratio (typical)	1000:1
Display number of colors	-
Digital vertical frequency	50 - 76 Hz
Digital horizontal frequency	24 - 94 kHz
Display brightness (typical)	250 cd/m²
Supported graphics resolutions	720 x 400, 1600 x 900, 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1440 x 900 (WXGA+), 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080), 640 x 480 (VGA), 800 x 600 (SVGA)
On/off switch	Yes
USB hub version	2.0
DVI-I ports quantity	0
USB Type-A downstream ports quantity	4
LED indicators	Power
Tilt angle range	-5 - 35 °
Panel mounting interface	No mm
AC input frequency	50 - 60 Hz
Power consumption (max)	52 W
Power consumption (standby)	0.3 W
Power consumption (typical)	35 W
Certification	CSA-NRTL, CSA, FCC. CE, TUV, GOST, NOM, IRAM mark, PSB, VCCI, KC/KCC, Korea E-Standby, ISC, BSMI, \\r C-Tick, CCC, CECP, CEL
Product color	Black
Country of origin	China
Storage temperature (T-T)	-20 - 60 °C
Operating temperature (T-T)	5 - 35 °C
Operating relative humidity (H-H)	20 - 80 %
Sustainability certificates	EPEAT Gold, ENERGY STAR

Weight and Dimensions