Manuale d’uso / di manutenzione del prodotto L1940 del fabbricante HP
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User G uid e HP L17 4 0 17” and L19 4 0 19” Fl a t P a n e l M o n i t o r s Doc ument P art Number : 3 7 2 8 3 7 -00 2 June 2005 This guide provides information on setting up the monitor , installing dri v ers, using the on-screen display menu, troubleshooting and technical specif ications.
© Copyright 2005 He wlett-P ackard De v elopment Company , L.P . The information contained herein is subject to change without notice. Microsoft, MS-DOS, W indo ws, and W indows NT are trademarks of Microsoft Corporation in the U.S. and other countries.
Cont e nt s 1 Product Features 2 Safety and Maintenance Guidelines Important Safety Information . . . . . . . . . . . . . . . . . . . . . . 2–1 Maintenance Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . 2–2 Cleaning the Monitor . .
Con te nt s Using the On-Screen Display . . . . . . . . . . . . . . . . . . 4–6 Adjusting Screen Quality. . . . . . . . . . . . . . . . . . . . . . 4–9 Optimizing Analog Video . . . . . . . . . . . . . . . . . . . . . 4–9 Identifying Monitor Conditions .
Cont ent s in the European Union . . . . . . . . . . . . . . . . . . . . . . . . . . . C–4 Japanese Notice . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C–5 Korean Notice . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Con te nt s User Gu ide vi.
1 Product Features The Flat Panel Display has an acti ve matrix, thin-f ilm transistor (TFT), liquid crystal display (LCD). The monitor features include: ■ HP L1740 model, 17-inch (43.2 cm) vie wable area display , with narro w bezels. ■ HP L1940 model, 19-inch (48.
Pr oduct F eatures ■ Mounting feature on bottom of m onitor to accept an optional Speaker Bar accessory kit. ■ Plug and play capability if supported by your system. ■ On-Screen Display (OSD) adjustments in English, Dutch, French, Italian, Simplif ied Chinese, German, and Spanish for ease of set-up and screen optimization.
2 Safet y an d M ainten a nce Gu i de li n e s Impor tan t S afety Informa tion 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 .
Safe t y and Maintenance Guidelines Ä CAUT I ON: F or the pr otecti on of y our monitor , as we ll as your compute r , connect all po w er cor ds for y our comput er and its per ipheral de vi ces (su.
Safe t y and Maintenance Guidelines ■ 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.
Safe t y and Maintenance Guidelines 2–4 User Gu ide.
3 Set tin g U p t h e Monitor T o set up the monitor , ensure that the power is turned of f to the monitor , computer system, and other attached devices, then follo w the steps below . Unf olding the M oni tor Base The monitor is shipped with the base attached in a folded flat position.
Setting Up the Monito r Id entif ying Rear P anel C om ponen ts R ear P anel Com ponents No . Compo nent F unction 1 A C pow er connector Co nnects the A C pow er cor d to the monitor . 2 US B dow nstr eam connectors Co nnects opti onal USB de vi ces to the monitor .
Setting Up the Monitor Selec tin g t he Si gnal C onn ec tors and Ca bl es There are two signal input connectors: ■ VGA connector ■ D VI-D connector (av ailable on select models) The monitor will automatically determine which inputs ha ve v alid video signals.
Setting Up the Monito r 1. Place the monitor in a con venient, well-v entilated location near your computer . 2. Pi vot the monitor to the portrait position. Connect one end of the po wer cable to the power connector on the monitor 1 , and the other end to an electrical wall outlet 2 .
Setting Up the Monitor 3. F or analog operation, connect one end of the VGA signal cable to the VGA connector on the monitor 1 , and the other end to the VGA connector on the computer 2 .
Setting Up the Monito r 4. Connect the USB cable to the USB upstream connector on the monitor 1 and to a con venient USB connector on the computer 2 . Connec ting the USB Cable 3–6 User Gu ide.
Setting Up the Monitor 5. Adjust the monitor as needed for your comfort using the monitor’ s tilt, swi vel, and height adjustment capabilities. Adj usting the T ilt Adj usting the S wi vel User Gui .
Setting Up the Monito r Adj usting the He ight 3–8 User Gu ide.
Setting Up the Monitor P i voting the Monitor Ä CAUT I ON: Burn-in image damage may occ ur on monitors that displa y the same static image on s cr een for a pr olonged per iod of time .
Setting Up the Monito r Remo vin g t he Monitor B as e The monitor base can be remov ed to mount the monitor on a wall, a swing arm or other mounting f ixture.
Setting Up the Monitor 2. Remo ve the four scre ws 1 from the monitor base. 3. Remo ve the monitor base 2 from the monitor . R emo ving the Monitor Base Mountin g t h e Monitor 1. Remo ve the monitor base. Refer to “Removing the Monitor Base” steps in the pre vious section.
Setting Up the Monito r 2. Using the scre ws 1 previously remo ved from the monitor base, mount the display 2 to a swing arm or other mounting f ixture.
Setting Up the Monitor Locatin g t h e Rating Label The rating label 1 is located along the bottom of the rear panel of the monitor . L ocating the Rating L abel User Gui de 3–13.
Setting Up the Monito r 3–14 Use r Guide.
4 O peratin g t h e Monitor Soft w a re and U tilities The monitor includes a CD that contains two f iles you can install on your computer: ■ an .INF (Information) f ile ■ an .ICM (Image Color Matching) f ile Adobe Acrobat Reader is supp lied on this CD and can be installed from the menu.
Oper ating the Monitor work through separate BNC type connectors or through distrib ution b uffers/box es. Y ou may need to install the .INF f ile if these conditions are not met. The Ima ge C ol or Ma tc hin g File The .ICM f ile provides accurate color representation.
Oper ating the Monitor 6. Ensure that the proper resolution and refresh rates appear in the W indows Display control panel. ✎ Y ou may need to install the digitally signed monitor .INF and .ICM f iles manually from the CD in the ev ent of an installation error .
Oper ating the Monitor F ro nt P ane l Cont r ols F r ont P anel Contr ols No . Contr ol Fu nc tio n 1 Au to Adju st Ac tiv ates the auto adj ustment f eature f or optimum image .
Oper ating the Monitor Adjus ting Monitor Set ting s 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 monitor is not already on, press the Po wer switch to turn on the monitor .
Oper ating the Monitor 6. After adjusting the function, select Sa ve and Return, or Cancel if you don’ t want to sa ve the setting, then select Exit from the Main Menu. ✎ If the b uttons remain untouched for 10 seconds while displaying a menu, the ne w adjustments will be sav ed when the OSD automatically times out and exits the menu.
Oper ating the Monitor The Adv anced OSD Menu has up to three sublev els and can be vie wed in one of sev en av ailable languages. The follo wing table provides the menus and their functions at each l.
Oper ating the Monitor Adv anced OSD Men u Le vels (C ontinued) Le v el 1 Le v e l 2 Le v el 3 Fa c t o r y Preset Mode Displa y On / Off Selecti on N P o wer - On Status On / Off Selecti on N Displa .
Oper ating the Monitor Adjus ting Sc reen Qu alit y Allo w the monitor to warm up for 20 minutes before performing the follo wing procedures. The Auto-adjustment feature automatically f ine-tunes the image quality each time a ne w video mode is utilized.
Oper ating the Monitor ✎ When adjusting the Clock and Clock Phase v alues, if the monitor images become distorted, continue adjusting the v alues until the distortion disappears. T o restore the factory settings, select Y es from the Factory Reset menu in the on-screen display .
Oper ating the Monitor Sleep Tim er Mode The Sleep T imer mode is an energ y-saving feature that enables you to set a time for the monitor to po wer on and off at the same time e very day . This also extends the life of the backlight b ulbs in the monitor .
Oper ating the Monitor 9. Press the Menu b utton to lock in the time chosen. 10. After setting the current time, the highlight automatically skips to Set Sleep T ime hours. Repeat steps 6 through 9 to set Sleep T ime. 11. If you do not w ant to set Sleep T ime, press the Menu b utton twice, then select Sa ve and Return to exit the menu.
Oper ating the Monitor C han gin g t h e Co lor T em perature 1. Press the Menu b utton on the front panel of the monitor to launch the Main Menu of the OSD. 2. Select Adv anced Menu to access all options in the Main Menu. 3. Select Color to display the Color T emperature menu.
Oper ating the Monitor 4–14 Use r Guide.
A Tr o u b l e s h o o t i n g Solving Comm on Problems The follo wing table lists possible problems, the possible cause of each problem, and the recommended solutions. Pr oblem P ossible Cause Solut ion Scr een i s blank. P o wer cord is disconnec ted.
T roubleshooting Pr oblem P ossible Cause Solut ion Image appears blurr ed, indis tinct, o r too dark . Br ightne ss and contr ast ar e too low . Pr ess the Auto A djust button on the fr ont panel. If this does not cor rect the image , pr ess the Menu butto n to open the Basi c OSD Men u, and adju st the bri ghtness and contr ast scale s as needed.
T roubleshooting Using t h e W orldwide W eb For online access to technical support information, self-solv e tools, online assistance, community forums of IT experts, broad multi vendor kno wledge base, monitoring and diagnostic tools, go to: http://www .
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B T ec hni cal S pec ifi ca tions ✎ All performance specif ications are provided b y the component manufacturers. Performance specif ications represent the highest specif ication of all HP’ s component manufacturers’ typical le vel specif ications for performance and actual performance may v ary either higher or lo wer .
T echni cal Spec ificati ons L1 7 40 Fla t P anel Monitor (Contin u ed) Max imum Gra phics R esoluti on 12 80 x 10 2 4 ( 7 5 Hz) analog and digital modes T ext Mode 7 20 x 400 Dot P itch 0.
T echnical S pecif ications L1 9 40 Fl a t P an el Monitor L1 9 40 Flat P an el Monitor Displa y 19 .0 inc hes 48 .3 c m Ty p e TFT L CD V ie wable Image Si z e 19 .0 -inch di agonal 4 8.3 cm Til t --5 to 3 5° Swi ve l --90 to 9 0° F ace T r eatment Anti-glar e polar iz er w ith har d coating Max imum W eight 18.
T echni cal Spec ificati ons L1 9 40 Flat P an el Monitor (Con tinued) R elati ve Humi dit y 20 to 8 0% P o wer S ource 100 - 2 40 V A C, 60 -5 0 Hz P o wer C onsumption <7 0 w atts t yp ical Input T erminals 15-pin D-t ype co nnector w ith cable included .
T echnical S pecif ications Factor y Preset Dis pl ay Modes (C ontinued) Preset P ix el Format H orz Freq (kHz) V ert Freq (Hz) 9 10 2 4 x 7 6 8 4 8.4 60. 0 10 10 2 4 x 7 6 8 56 .5 7 0.0 11 10 2 4 x 7 6 8 6 0.0 7 5. 0 12 115 2 x 8 7 0 6 8.7 7 5 . 0 13 115 2 x 9 00 71.
T echni cal Spec ificati ons Energy Sav er F ea ture When the monitor is in its normal operating mode, the monitor uses less than 70 watts of po wer and the Po wer light is green.
C Ag ency Regula tor y N otices F ed eral C ommuni ca tions Com mi ssio n No tic e This equipment has been tested and found to comply with the limits for a Class B digital de vice, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
Agenc y Regulatory Notices Modifica tions The FCC requires the user to be notif ied that any changes or modif ications made to this device that are not e xpressly approved by He wlett Packard Company may v oid the user's authority to operate the equipment.
Agency R egulator y Notices T o identify this product, refer to the Part, Series, or Model number found on the product. Ma teri als 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.
Agenc y Regulatory 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-Packard for this product or product family .
Agency R egulator y Notices Japa nese No tice Ko r e a n N o t i c e ENERG Y S T AR Com p li ance Monitors that are marked with the ENERGY ST AR Logo meet the requirements of the U.
Agenc y Regulatory Notices The po wer cord set (flexible cord or wall plug) recei ved with the monitor meets the requirements for use in the country where you purchased the equipment. If you need to obtain a po wer cord for a different country , you should purchase a po wer cord that is approv ed for use in that country .
D L CD Monitor Q ualit y and P ix el P o licy The TFT monitor uses high-precision technology , manufactured according to HP standards, to guarantee trouble-free performance. Ne vertheless, the display may ha ve cosmetic imperfections that appear as small bright or dark spots.
L CD Monitor Quality and P ix el P olic y T o locate defectiv e pixels, 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.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il HP L1940 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del HP L1940 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso HP L1940 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul HP L1940 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il HP L1940, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del HP L1940.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il HP L1940. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo HP L1940 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
