HP (Hewlett-Packard) HP LP2065 20" manuel d'utilisation

Use r Guide HP LP206 5 20” and H P L P 24 6 5 24 ” LC D M o n i t o r s Doc ument P art Number: 3 9 7 3 7 6 -00 2 Januar y 2006 This guide provides information on setting up the monitor , installing dri vers, using the on-screen display menu, troubleshooting and technical specifications.[...]

© 2006 Hewlett-P ackard De velopment Compan y , L.P . HP , He wlett Packard, and the He wlett-Packard logo are trademarks of Hewlett-P ackard Company in the U.S. and other countries. Compaq and the Compaq logo are trademarks of Hewlett-P ackard Dev elopment Company , L.P . in the U.S. and other countries. Microsoft, W indo ws, and the W i ndo ws l[...]

Cont en ts 1 Product Features HP LP2065 and LP2465. . . . . . . . . . . . . . . . . . . . . . . . . . 1–1 2 Safety and Maintenance Guidelines Important Safety Information . . . . . . . . . . . . . . . . . . . . . . 2–1 Maintenance Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . 2–2 Cleaning the Monitor . . . . . . . . . . . . .[...]

Cont ent s Front Panel Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–5 Adjusting the Monitor Settings . . . . . . . . . . . . . . . . . . . . 4–6 Using the On-Screen Display . . . . . . . . . . . . . . . . . . 4–6 Using the HP Display Assistant Utility . . . . . . . . . . 4–15 Identifying Monitor Conditions . . . . . . [...]

Materials Disposal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C–3 Canadian Notice . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C–3 Avis Canadien . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C–3 European Union Regulatory Notice . . . . . . . . . . . . . . . . . C–3 Disposal of Waste Eq[...]

Cont ent s User Gui de v i[...]

1 Product Feature s HP LP206 5 an d LP2 4 65 The flat panel monitors hav e an acti ve matrix, thin-film transistor (TFT), liquid crystal display (LCD). The monitor features include: ■ HP LP2065 model, large 20.1-inch (51 cm) vie wable area display with 1600 × 1200 resolution, plus full-screen support for lo wer resolutions. ■ HP LP2465 model, [...]

Produc t F eatur es ■ USB cable included to connect the monitor’ s USB hub to the USB connector on the computer . ■ Accessory rail on monitor to accept optional mounted de vices, such as an HP speaker bar . ■ Plug and play capability if supported by your system. ■ On-Screen Display (OSD) adjustments in English, Dutch, French, German, Ital[...]

2 Safet y and M ainten ance G uid elines Impor tant Safety Information A po wer cord is included with your monitor . If another cord is used, use only a po wer source and connection appropriate for this monitor . F or information on the correct power cord set to use with your monitor , refer to the “Power Cord Set Requirements” section in Appen[...]

Safety and Maintenance Gui delines Ä CAUT ION: F or the pr otecti on of y our monitor , as well a s yo ur computer , connect all pow er cor d s f or y our compute r and its per ipher al dev ices (such as a monito r , print er , scanner) to s ome fo rm of sur ge pr otecti on dev ice such as a po w er str ip or Uninterruptible P ow er Supply (UP S).[...]

Safety and Maintenance Gui delines ■ Slots and openings in the cabinet are provided for v entilation. These openings must not be blocked or co vered. Ne ver push objects of any kind into cabinet slots or other openings. ■ Do not drop your monitor or place it on an unstable surface. ■ Do not allo w an ything to rest on the po wer cord. Do not [...]

Safety and Maintenance Gui delines 2–4 User Guide[...]

3 Set tin g Up t h e Monitor T o set up the monitor , ensure that the po wer is turned of f to the monitor , computer system, and other attached devices, then follo w the instructions belo w . ✎ Be sure the master po wer switch, located on the rear panel of the monitor , is in the off position. The master po wer switch turns of f all po wer to th[...]

Setting Up the Monitor 2. Press down f irmly on the monitor to lock the pedestal base in place. When the base locks, it will make a clicking sound. Inserting the Monitor into the P edestal Base ✎ Be sure the pedestal base is securely locked before continuing with the setup. 3–2 User Guide[...]

Setting Up the Monitor Rea r C om po n en ts Rear Components Compo nen t Fu nctio n 1 Cable L oc k Prov ides sl ot for use wit h cabl e securit y lo cks. Pr o visi on 2 Master P o we r T urns off all po w er to the monito r . Swi t ch 3 AC Powe r Connec ts the A C po w er cor d to the monitor . Connect or 4 DVI-I C onnec tors Connec ts the D VI-I t[...]

Setting Up the Monitor Compo nen t Fu nctio n 6 USB Do wnstr eam Connect ors Connec ts optional U SB dev ices to the monitor . 7 USB Do wnstr eam Connec tors (side panel) Connec ts optional U SB dev ices to the monitor . Selec ting t he Si gnal C onnec tors and Cabl e s The monitor features two D VI-I connectors capable of supporting either analog [...]

Setting Up the Monitor Connec ting the D VI-I to V GA Si gnal Ca ble Connec ting the D VI-D Signal C able User Guide 3–5[...]

Setting Up the Monitor Connec tin g th e Monitor 1. Place the monitor in a con venient, well-v entilated location near your computer . 2. Connect one end of the USB hub cable to the USB connector on the rear panel of the computer , and the other end to the upstream USB connector on the monitor . Connec ting the US B Cable Å W ARN ING: T o r educe [...]

Setting Up the Monitor 3. Connect one end of the power cable to the A C power connector on the back of the monitor , and the other end to an electrical wall outlet. Connec ting the P ow er Ca ble 4. Place the cables through the cable management channel on the back of the monitor base. Using the Ca ble Management F eature User Guide 3–7[...]

Setting Up the Monitor 5. Adjust the monitor as needed for your comfort using the monitor’ s tilt, swiv el, height, and pi v ot adjustment capabilities. Tilting the Monit or ✎ The 24” model has a tilt range of -5 to +25 degrees. 3–8 User Guide[...]

Setting Up the Monitor S w i v eling the Monitor Adj usting the He ight User Guide 3–9[...]

Setting Up the Monitor ✎ Y ou can change your monitor’ s vi ewing position to portrait. T o rotate your display and vie w information on your screen in portrait mode, you will need to install the Pi vot softw are included on the software and documentation CD. P iv oting the Monitor ( 20” model) ✎ The 24” model pi vots clockwise instead of[...]

Setting Up the Monitor Conne cting USB De vic es The monitor provides four USB connectors, tw o on the side panel and two on the rear panel, used to connect de vices such as a digital camera, USB ke yboard, or USB mouse. ✎ Y ou must connect the USB hub cable from the monitor to the computer to enable the USB 2.0 ports on the monitor . Refer to St[...]

Setting Up the Monitor Using t he Acces sory Rails The monitor features accessory rails on the rear that may be used to mount optional de vices, such as the HP speaker bar , to attach to the LCD. Refer to the documentation included with your optional de vice for detailed mounting instructions. Using the Acces sory Rails F eature 3–12 User Gui de[...]

Setting Up the Monitor Rem o vin g t h e M on ito r P e d es tal Y ou can remove the monitor pedestal to mount the monitor on a wall, a swing arm, or other mounting f ixture. Ä CAUT ION: Befor e beginning to disassemble the monit or , be sure the monitor is turned o ff and the po w er and signal cable s are both disconnected . If y our monito r ha[...]

Setting Up the Monitor Mountin g th e Monitor 1. Remove the monitor pedestal base. Refer to “Remo ving the Monitor Pedestal” steps in the pre vious section. Ä CAUT ION: This monito r supports the VE SA indus try standard 100mm mounting holes. T o at tach a thir d part y mounting so lution to the monitor , four 4mm, 0.7 p i tc h, and 10mm lo ng[...]

Setting Up the Monitor 3. Mount the HP Flat Panel Moni tor Quick Release to a swing arm or other mounting fixture using the four scre ws removed with the Quick Release in the pre vious step. Installing the Quic k R elease Ä CAUT ION: The Quic k R eleas e can also be installed dir ectl y to a wall to mount the monitor panel . It is desi gned to sup[...]

Setting Up the Monitor 4. Insert the monitor into the Quick Release, and then press do wn firmly on the monitor to lock it in place. When the Quick Release locks, it will make a clicking sound. Inserting the Monitor P anel into the Quick R elease 3–16 User Gui de[...]

Setting Up the Monitor Locatin g th e Rating La bels The rating labels on the monitor provide the spare part number , product number , and serial number . Y ou may need these numbers when contacting HP about your monitor model. The rating labels are located on the rear panel of the monitor display head. Locating the R ating Labels User Guide 3–17[...]

Setting Up the Monitor 3–18 User Gui de[...]

4 Opera tin g th e Monitor Soft war e and Utiliti es The CD that comes with the monitor contains files you can install on your computer: ■ an .INF (Information) file ■ an .ICM (Image Color Matching) file ■ Auto-adjustment pattern utility Adobe Reader is supplied on this CD and can be installed from the menu. ✎ If the monitor does not includ[...]

Operating the Monito r monitor connects directly to the graphics card. Plug and Play does not work through separate BNC type connectors or through distribution b uffers/boxes. Th e I m a g e C o l o r M a tc h i ng Fi l e The .ICM files are data f iles that are used in conjunction with graphics programs to provide consistent color matching from mon[...]

Oper ating the Monitor ✎ Y ou may need to install the digitally signed monitor .INF and .ICM files manually from the CD in the e vent of an installation error . Refer to the Monitor Driv er Software Readme f ile on the CD. Do w nloadin g from the W orl dw ide W eb T o download the latest v ersion of .INF and .ICM f iles from the HP monitors suppo[...]

Operating the Monito r T o use the auto-adjustment feature: 1. Allow the monitor to warm up for 20 minutes before adjusting. 2. Press the -/Auto button on the monitor front panel. ❏ Y ou can also press the Menu/Select button, then select A uto-Adjustment from the OSD Main Menu. Refer to “ Adjusting Monitor Settings” in this chapter . ❏ If t[...]

Oper ating the Monitor Fr ont P an el Controls ‘ Contr ol Fu nction 1 Menu/Select Opens, se lects or e x its the OSD men u . 2 – ( Minus)/A ut o • Nav igate s backw ard thr ough the O SD menu and decr eases adju stment le v els . • When the OSD men u is inacti v e , acti v ates the auto adj ustmen t featur e to optimi ze the scr een ima ge.[...]

Operating the Monito r Adjustin g th e Monitor Set tings The monitor settings can be adjusted from the On-Screen Display (OSD) menu or the HP Display Assistant utility . Using t he On -Sc reen Displ a y Use the On-Screen Display (OSD) to adjust the screen image based on your vie wing preferences. T o access the OSD, do the follo wing: 1. If the mon[...]

Oper ating the Monitor 4. T o select an item from the OSD Menu, use the + or – b uttons to scroll to and highlight your selection, then press the Menu/Select button to select that function. 5. Adjust the item using the + or – buttons on the front panel to adjust the scale. 6. After adjusting the function, select Sav e and Return, or Cancel if y[...]

Operating the Monito r OSD Menu Ico n Mai n Me nu Sub menu De scri pt io n Brightness Adjusts the brightness level of the sc r een. T he fac tory def ault r ange is 90. Contrast Adjustable Adjusts the contrast level of scale the scr een. The fac tory def ault r ange is 80. Image Contr ol Adj usts the s cr e en image Auto Aut omaticall y adj usts th[...]

Oper ating the Monitor OSD Menu Ico n Mai n Me nu Sub menu De scri pt io n Cust om Scali ng Selects the method on ho w displa yed inf or mation on the monitor w ill be f ormatted . Select: • Fill t o Sc r een - Image fi ll s th e en t ire sc ree n and may look dist orted or elongated because of non-proporti onal scaling of he ight and widt h. •[...]

Operating the Monito r OSD Menu Ico n Mai n Me nu Sub menu Cloc k Cloc k Phase Colo r De scri pt io n Minimi zes an y vertical bars or strips visible on the scr een back ground . A dju sting the Cloc k w ill also c hange the hor i z ontal scr een image. Adj usts the f oc us o f the displa y . This adj us tment allo ws y ou to remo ve any hori zonta[...]

Oper ating the Monitor OSD Menu Ico n Mai n Me nu Sub menu De scri pt io n Language Management Selects the language in whi ch the O SD menu is display ed. The f actory def ault is English . Selects the po wer management featur es of the monitor . P ow er Sav er Po w e r O n Recall Mode Displa y Enables the po w er sa v ing feat ure. Sel ect : •O [...]

Operating the Monito r OSD Menu Ico n Mai n Me nu Sub menu De scri pt io n Po w e r - O n Statu s Displa y Display s the operating status of the monitor eac h time the monitor is po w er ed on . Select: •O n •O f f The facto ry defa ul t i s Of f. Sleep Timer Pr o vi des the timer adj ustmen t menu options: • Set Cur r ent T ime - sets the c [...]

Oper ating the Monitor OSD Menu Ico n Mai n Me nu Sub menu De scri pt io n Hori z ontal Po s i t i o n Changes the v iew ing positio n of the O SD menu t o the left or r ight ar ea of the screen. The fa ctor y defa ult range is 5 0. V ertical Po s i t i o n Changes the v iew ing positio n of the O SD menu t o the top or bottom area o f the screen. [...]

Operating the Monito r OSD Menu Ico n Mai n Me nu Sub menu De scri pt io n T otal hours Reports the total hours o f backli ght oper atio n. Vi deo Input Cont rol Selects the de fa ult or primary v ideo in put signal when the monito r is connected to tw o acti v e and vali d v ideo sour ces. T he monitor w ill auto maticall y deter mine the v ideo f[...]

Oper ating the Monitor ✎ The Clock must first be set correctly since the Clock Phase settings are dependent on the main Clock setting. Use these controls only when the auto-adjust function does not provide a satisf actory image. ■ Clock—Increase/decrease the v alue to minimize any v ertical bars or stripes visible on the screen background. ?[...]

Operating the Monito r ■ Multiple preset display settings for a single user based on content and ambient lighting. ■ Asset Management and Po wer Management capabilities that include remote control for indi vidual or a group of displays on the domain from a centralized console application. The HP Display Assistant Utility has two modes of operat[...]

Oper ating the Monitor ■ Multiple Inputs are Acti ve — Use the OSD to select the desired video input — Indicates the monitor is connected to two video inputs. The monitor is trying to display both inputs, but after 10 seconds the monitor uses the def ault signal input. ■ A uto Adjustment is in Progr ess — Indicated the auto-adjustment fun[...]

Operating the Monito r ■ Sleep No w T o set the timer: 1. Press the Menu button on the monitor front panel to display the Adv anced Menu. 2. Scroll down and highlight Management. 3. Press the Menu button to select Management. 4. Scroll down and highlight and select Sleep T imer > Set Current T ime. ✎ Y ou must set the current local time befo[...]

Oper ating the Monitor 14. When you are finished, select Sa ve and Return to e xit the menu. The fifth selection, Sleep No w , turns the monitor backlights off immediately and stays in sleep mode until the next On T ime acti v ates or a monitor b utton is pressed. HP Disp lay LiteSa v er HP Display LiteSav er is a softwa re application, a v ailable[...]

Operating the Monito r 4. Select the following options to conf igure the HP Display LiteSav er features: Conf igu re Opt ion s Fu nctio n Enable Displa y L iteS av er Enables the HP Displa y L ite Sa ve r functi ons; des elect to disa ble the HP Displa y L iteS av er . Display Off Sets the time w hen the monitor automati cally tur ns off . This doe[...]

Oper ating the Monitor Conf igu re Opt ion s Fu nctio n OK Stor es the cur r ent settings and minimi z es HP Display L ite Sa ve r to the S y ste m T ra y . Cancel Re stor es the pr evi ous s ettings and minimi z es HP Display L ite Sa ve r to the S y stem T r ay . HP Display Lite Sav er w ill continue to run. Help Opens the online help f ile . Ex [...]

Operating the Monito r C hangin g th e Col or T emperature 1. Press the Menu button on the front panel of the monitor to launch the Main Menu of the OSD. 2. Select Advanced Menu to access all options in the Main Menu. 3. Select Color to display the Color T emperature menu. 4. Select sRGB. 5. Select Save and Return to e xit the menu. Installin g th [...]

Oper ating the Monitor 5. T o activ ate a color prof ile for your monitor, you must set it as the Default Monitor Prof ile. Select “sRGB Color Space Profile, ” then click Set as Default b utton. 6. Click Apply or OK . User Guide 4–2 3[...]

Operating the Monito r 4–2 4 User Gui de[...]

A T roubleshooting Solving Common Probl ems The follo wing table lists possible problems, the possible cause of each problem, and the recommended solutions. Problem P ossible Ca use Solution Sc ree n is blank. P ow er cord is disconnected . Connec t the po we r cord . P ow er s w itch on f ront panel of the monit or is turned off . Pre ss the fr on[...]

T rouble shooting Problem P ossible Ca use Solution Image appears blurr ed , indistinc t , or too dark . Brightness an d contrast are too lo w . Pr ess the -/A uto bu tton on the fr ont panel . If this does not cor r ect the image , press t h e M e n u b u t t on t o o p e n t he Basic O SD Menu , and adjus t the bri ghtnes s and contrast scales as[...]

T rouble shooting Problem “Out of R ange . Set Monitor to 19 20 x 1200 @ 60Hz ” is displa yed o n scr een. (HP LP2 46 5 2 4” Model) P os sible C ause Vi deo r esoluti on and/or refr esh rate are set higher than w hat y our monitor supports. Solution Re start y our computer and enter S afe Mode . Change y our settings t o a supported setting ([...]

T rouble shooting Problem P ossible Ca use Solution The HP Displa y L ite Sa ve r may n ot be compatible w ith yo ur computer sys te m. Some not eboo k computers are not compatible and the monitor po w er can not be contr olled . Conf ir m that the HP Displa y Lit eS av er is compatible w ith you r sys te m. 1. Righ t-clic k on the HP Display L ite[...]

T rouble shooting Preparing to call T ech nical Sup port If you cannot solve a problem using the troubleshooting tips in this section, you may need to call technical support. Hav e the follo wing information av ailable when you call: ■ The monitor ■ Monitor model number ■ Serial number for the monitor ■ Purchase date on in voice ■ Conditi[...]

T rouble shooting A–6 User Guide[...]

B T ec hni cal Spec ifi cations ✎ All performance specifications are pro vided by the component manufacturers. Performance specif ications represent the highest specification of all HP’ s component manufacturers’ typical le vel specifications for performance and actual performance may v ary either higher or lo wer . LP206 5 Mod el LP206 5 Spe[...]

T echnical S pec ifi cations LP206 5 Specifi cations (Continued) Max imum Gr aphic 1600 x 1200 ( 7 5 Hz) analog input Res ol u t ion 1600 x 1200 (6 0 Hz) di gital input Te x t M o d e 72 0 x 4 0 0 Dot P itch 0.2 58 (H) x 0.2 5 8 (W ) mm Hor i z ontal F req uency 30 to 9 4 kHz V er t ic a l Ref res h Rat e 48 to 85 H z Env ironmental Requir ements T[...]

T echnical Spec ificati ons LP2 4 65 Model LP2 46 5 Sp ecifica tions Displa y 24 i n c h e s 61cm Ty p e TFT L CD V ie w able Image Si z e 2 4 -inc h diagonal 61 cm Til t ---5 to 2 5 o Swiv e l - - 45 t o 45 o Max imum W eigh t .2 3 .4 lbs . 10.6 k g (Unpac ked) Dimensions (inc lude base) Hei gh t 17 . 3 inc hes 440 mm Depth 9. 1 i n c h e s 232 m [...]

T echnical S pec ifi cations L P 2465 S p e c i f i ca ti o n s (Continued) R elati v e Humidity 20 to 80% P ow er Sour ce 100 – 2 40 V A C, 50-60 Hz Altitude: Oper ating 0 t o 12 , 000 feet 0 to 3 6 5 7 .6 m Storag e 0 to 4 0, 000 feet 0 to1219 2 m Po w e r C o n s u m p t i o n <110 w atts (max imum) Input T erminal T wo D VI-I co nnectors w[...]

T echnical Spec ificati ons LP206 5 Mod el Fac tor y Pr es et Di s pl ay Mo de s Preset P ixel F ormat Horz Fr eq (kHz) V ert Freq (Hz) 1 640 x 4 80 31. 5 5 9 .9 2 6 4 0 x 4 8 0 3 7 . 5 7 5 . 0 3 64 0 x 48 0 43.3 85.0 4 7 20 x 400 31.5 7 0.1 5 800 x 600 3 7 .9 60. 3 6 80 0 x 6 0 0 53.7 85. 1 7 8 3 2 x 6 2 4 4 9 .7 7 4.6 8 102 4 x 7 6 8 4 8.4 60. 0 [...]

T echnical S pec ifi cations LP2 4 6 5 Mod el Fac tor y Pr es et Di s pl ay Mo de s Preset P ixel F ormat Horz Fr eq (kHz) V ert Freq (Hz) 1 640 x 4 80 31. 5 5 9 .9 2 6 4 0 x 4 8 0 3 7 . 5 7 5 . 0 3 7 20 x 400 31.5 7 0.1 4 800 x 600 3 7 .9 60. 3 5 800 x 600 46.9 7 5. 0 6 8 3 2 x 6 2 4 4 9 .7 7 4.6 7 102 4 x 7 6 8 4 8.4 60. 0 8 102 4 x 7 6 8 60. 0 7[...]

T echnical Spec ificati ons Factor y Preset Disp lay Modes (Con tinued) Preset P ixel F ormat Horz Fr eq (kHz) V ert Freq (Hz) *20 16 00 x 1200 9 3 .8 7 5. 0 21 16 80 x 105 0 6 5 .3 60.0 *2 2 19 20 x 1080 6 7 .2 60. 0 2 3 19 20 x 1200 7 4. 0 60. 0 *2 4 19 20 x 1200 7 4.6 60. 0 * F or analog inputs onl y . Enterin g User Modes The video controller s[...]

T echnical S pec ifi cations Energy Sav er Feature When the monitor is in its normal operating mode, the monitor uses less than 55 watts of po wer and the Po wer light is green. The monitor also supports a reduced po wer state. The reduced po wer state will be entered into if the monitor detects the absence of either the horizontal sync signal and/[...]

C Agen cy R egula tor y N otices F ederal Communi cations Comm iss io n Not ice This equipment has been tested and found to comply with the limits for a Class B digital de vice, pursuant to P art 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment[...]

Agenc y Re gulatory Notices Modifications The FCC requires the user to be notified that an y changes or modifications made to this de vice that are not expressly approv ed by He wlett Packard Company may v oid the user's authority to operate the equipment. Cable s Connections to this de vice must be made with shielded cables with metallic RFI/[...]

Agenc y Regulatory Notices T o identify this product, refer to the Part, Series, or Model number found on the product. Ma terials Dis posal This HP product contains the follo wing materials that might require special handling at end-of-life: ■ Mercury in the fluorescent lamp in the display LCD. ■ Lead in the solder and some component leads. Dis[...]

Agenc y Re gulatory Notices Compliance with these directi ves implies conformity to applicable harmonized European standards (European Norms) which are listed on the EU Declaration of Conformity issued by He wlett-P ackard for this product or product family . This compliance is indicated by the follo w ing conformity marking placed on the product: [...]

Agenc y Regulatory Notices Japane se Not ice Ko r e a n N o t i c e P o w er C ord Se t Req uire me nt s The monitor po wer supply is provided with Automatic Line Switching (ALS). This feature allo ws the monitor to operate on input voltages between 100-120V or 200-240V . The po wer cord set (flexible cord or w all plug) recei ved with the monitor [...]

Agenc y Re gulatory Notices cross-sectional area of the wire must be a minimum of 0.75 mm² or 18A WG, and the length of the cord must be between 6 feet (1.8 m) and 12 feet (3.6 m). If you hav e questions about the type of po wer cord to use, contact your HP authorized service provider . A po wer cord should be routed so that it is not likely to be[...]

D L CD Monitor Q u alit y and P i x el P olicy The TFT monitor uses high-precision technology , manufactured according to HP standards, to guarantee trouble-free performance. Ne vertheless, the display may ha v e cosmetic imperfections that appear as small bright or dark spots. This is common to all LCD displays us ed in products supplied by all ve[...]

L CD Monitor Qualit y and P ixe l P olic y T o locate defectiv e pix els, the monitor should be vie wed under normal operating conditions, in normal operating mode at a supported resolution and refresh rate, from a distance of approximately 50 cm (16 in.). HP expects that, o ver time, the industry will continue to impro ve its ability to produce LC[...]