Manuale d’uso / di manutenzione del prodotto HC7900DW del fabbricante Mitsubishi Electronics
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DLP™ PROJECTOR MODEL HC7900DW User Manual This User Manual is important to you. Please r ead it befor e using your pr ojector . HC7900DW.
EN-2 The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literatur e accompanying the appliance.
EN-3 T rademark, Registered trademark • DLP™,DigitalMicromirr orDevice,DMD,andBrilliantColor™ar ealltrademarksofT exasInstruments. • HDMI,theHDMIlogoandHigh-DenitionMultimediaInterfacearetrademarksorr egister edtrademarksofHDMI Licensing LLC.
EN-4 Important safeguar ds Please read all these instructions r egar ding your projector and r etain them for futur e refer ence. Follow all warnings and instructions marked on the projector . 1. Read instructions All the safety and operating instructions should be read befor e the appliance is operated.
EN-5 WARNING: Unplug immediately if there is something wr ong with your projector . Do not operate if smoke, strange noise or odor comes out of your projector . It might cause fire or electric shock. In this case, unplug immediately and contact your dealer .
EN-6 What’ s included in the box AC power cord* for the U.S. J2552-0063-03 for Europe J2552-0247-00 for the U.K. J2552-0065-02 for Australia J2552-0053-00 for South Korea J2552-0247-00 Computer cabl.
EN-7 Overview 1 COMPONENT VIDEO IN terminals 2 COMPUTER/COMPONENT VIDEO IN terminal (mini D-SUB 15-pin) 3 HDMI 1 terminal (HDMI 19-pin) 4 HDMI 2 terminal (HDMI 19-pin) 5 SERIAL terminal (D-SUB 9-pin) • Usedforprojectorcontr olbycomputer .
EN-8 Remote contr ol 1 ST ANDBY ( ) button 2 ON ( I ) button 3 COMPUTER/COMPONENT button 4 HDMI 1/2 button 5 PICTURE MODE button 6 F .R.C. button 7 A V MEMOR Y buttons 8 p , q , t , u buttons 9 MENU button 10 CONTRAST button 11 BRIGHTNESS button 12 GAMMA button 13 2D-3D button (See page 26.
EN-9 Operational range of the r emote contr ol Reception distance Operate the remote contr ol within a distance of 10 m (30 feet) from the projector , pointing the IR beam at the remote control photo-sensor (fr ont, rear , or top) of the projector .
EN-10 Setting up your pr ojector Setting up the scr een Install the screen perpendicularly to the pr ojector . If the screen can not be installed in such a way , adjust the projection angle of the pr ojector .
EN-11 Setting up your pr ojector (continued) Scr een size and pr ojection distance (continued) Screen width (SW) Down side Up side Screen Screen height (SH) Hd H1 H2 L When the aspect ratio of the screen is 4:3 When the aspect ratio of the screen is 4:3, the positional r elation between the projected image and the scr een is as shown on the right.
EN-12 Adjusting the position of the pr ojected image T o adjust the position of the projected image on the screen, use the LENS SHIFT dial. 1. Rotate the LENS SHIFT dial inside the top cover of the projector to adjust the image position.
EN-13 Fr ont pr ojection, ceiling mounting For ceiling mounting, you need the ceiling mount kit designed for this projector . Ask a specialist for installation.
EN-14 Setting up your pr ojector (continued) TRIGGER terminal The TRIGGER terminals on the rear of the pr ojector are terminals that output 12 V signal to control externally connected devices (electric screens) when images ar e projected.
EN-15 A. Connecting the pr ojector to video equipment • Whentheprojectorandtheconnecteddevicesar elocatedtooclosetoeachother ,theprojectedimagemaybe affected by their interfer ence. • Seetheowner’ sguideofeachdevicefordetailsaboutitsconnections.
EN-16 Connecting to video equipment having a HDMI terminal Y ou can project high-quality images by connecting the HDMI 1 or HDMI 2 terminal of this projector to video equipment having a HDMI output terminal. In addition, this projector supports HDCP and is able to r eceive encrypted digital video data that are output fr om DVD players.
EN-17 Connecting to a DVD player or HDTV decoder T o connect this projector to video equipment that has component video output terminals, such as a DVD player , use the COMPONENT VIDEO IN terminals.
EN-18 C. Pr ojecting images Preparation: • Removethelenscap. • T ur nonthepoweroftheconnectedvideoequipment. COMPONENT button POWER button COMPUTER/ COMPONENT button ON ( I ) button HDMI 1/2 button HDMI/COMPUTER button ST A TUS indicator POWER indicator t , u buttons 1.
EN-19 Viewing video images (continued) T o stop projecting: ST ANDBY ( ) button POWER button POWER indicator ST A TUS indicator 9. Press the POWER button on the pr ojector or the ST ANDBY ( ) button on the remote contr ol. • Aconrmationmessageisdisplayed.
EN-20 Viewing video images (continued) Setting the aspect ratio Y ou can change the aspect ratio of the input video signal (or the ratio of width to height of the image).
EN-21 How to change the settings: With the remote contr ol: 1. Press the ASPECT button or ANAMO button. • EverytimetheASPECTbuttonispressed,theaspectmodechangesfr omAUTOto4:3,16:9,toZOOM1,to ZOOM2, to STRETCH, and back to AUTO.
EN-22 2 1 A. Connecting the pr ojector to a computer Preparation: • Makesurethatthepowerofthepr ojectorandthatofthecomputerareturnedoff. • Whenconnectingtheprojectortoadesktopcomputer ,disconnectthecomputercablesthatareconnectedtothe monitor .
EN-23 C. Pr ojecting images Preparation: • Removethelenscap. • T ur nonthepoweroftheconnectedcomputer . POWER button ON ( I ) button COMPUTER/ COMPONENT button HDMI/COMPUTER button POWER indicator ST A TUS indicator t , u buttons 1.
EN-24 Viewing computer images (continued) T o stop projecting: 9. Press the POWER button on the pr ojector or the ST ANDBY ( ) button on the remote contr ol. • Aconrmationmessageisdisplayed. • T ocanceltheprocedure,leavethepr ojectorforawhileorpresstheMENUbutton.
EN-25 Viewing 3D images With the separately sold 3D glasses and 3D emitter , you can enjoy viewing 3D images on this projector . Usable 3D glasses and 3D emitter The following table shows the usable 3D glasses and 3D emitter .
EN-26 Viewing 3D images (continued) FINE 3D SYNC. If you feel something wrong with or find ghosts in the 3D image being displayed, the open/close timing of the lens (liquid crystal shutter) of the 3D glasses may be out of sync with the displayed image.
EN-27 Viewing 3D images (continued) • Thekeystonesettingisinvalid(restor edtothe default setting) while you are watching the 3D images.
EN-28 Menu operation Y ou can make various settings using the displayed menus. Y ou can make various settings using the displayed menus. INST ALLA TION OFF , MIRROR, INVERT , MIRROR INVERT AUTO POWER .
EN-29 Menu operation (continued) How to set the menus 1. Press the MENU button. • Themenuselectionbarisdisplayed. IMAGE opt. Selectable menus are displayed by icons. (The menu icon being selected is displayed on a blue background.
EN-30 Menu items Set the following items provided in the r espective menus. IMAGE menu CONTRAST IMAGE 0 BRIGHTNES S0 0 COLOR OK MEDIUM 0 TINT 0 SHARPNESS IRIS 3D PICTURE MENU RESET COLOR TEMP .
EN-31 IMAGE menu (continued) ITEM SETTING FUNCTION ADV ANCED MENU OK The ADV ANCED MENU is displayed for the following settings. SCREEN SIZE 2 options Select according to the scr een size. VERTICAL LOCA TION ±26 Use to adjust the position (height) of the projected image.
EN-32 INST ALLA TION menu IMAGE REVERSE OFF OFF BACK COLOR OFF LOW LAMP MODE AUTO POWER ON AUTO POWER OFF INST ALLA TION TRIGGER1(POWER) OFF TRIGGER2(ANAMO) OFF ON ON BLUE SPLASH SCREEN TEST PAT TERN CROSS HA TCH KEYSTON E0 opt. ITEM SETTING FUNCTION KEYSTONE ±15 Use to correct vertical keystone distortion.
EN-33 FEA TURE menu AUTO AUTO AUTO opt. MENU POSITION CINEMA MODE REMOTE POSITION ASPECT RESET ALL English LANGUAGE A Ë OK DISPLA Y INPUT 1. MENU DIMMER OFF FEA TURE P ASSWORD FUNCTION ITEM SETTING FUNCTION ASPECT AUTO Select to change the aspect ratio automatically depending on the input signal.
EN-34 SIGNAL menu R G B R G B SIGNAL HORIZ. POSITION 0 VE RT . POSITION 0 TRACKING 0 COMPUTER INPUT AUTO FINE SYNC. 0 USER opt. OK ON HOLD 100% OVER SCAN SIGNAL USER CLAMP POSITION 1 1 AUTO OFF 0 LPF VE RT . SYNC CLAMP WIDTH opt. SHUTTER(U) SHUTTER(L) SHUTTER(LS) SHUTTER(RS) 0 0 0 ITEM SETTING FUNCTION HORIZ.
EN-35 Menu operation (continued) INFORMA TION menu INFORMA TION opt. LAMP TIME(LOW) INPUT RESOLUTION VERTICAL FREQUENCY HORIZONT AL FREQUENCY SYNC. TYPE 5wire 60.02 KHz 75.04 Hz 1024x768 COMPUTER 0 H RG HV B ITEM DESCRIPTION LAMP TIME(LOW) This item shows a lamp operating time (hour) calculated based on that LAMP MODE is LOW .
EN-36 T o adjust the brightness (CONTRAST and BRIGHTNESS): Y ou can make adjustments for the brightness of the projected image using the menu. (See page 29 for menu setting.) 1. Display the IMAGE menu. 2. Select CONTRAST or BRIGHTNESS by pressing the p or q button.
EN-37 T o sharpen or soften the projected image (SHARPNESS): Y ou can adjust the sharpness of the projected image using the menu. (See page 29 for menu setting.) 1. Display the IMAGE menu. 2. Select SHARPNESS by pressing the p or q button. 3. Adjust the selected item by pressing the t or u button.
EN-38 T o optically brighten or darken projected images (IRIS): IRIS is a function that controls the lamp light by opening or closing the iris to optically adjust the contrast. This projector is equipped with IRIS which automatically controls the iris accor ding to the images to be projected.
EN-39 Adjusting pr ojected images (continued) T o adjust the ratio of change in brightness (GAMMA MODE): Y ou can select a preset gamma mode using the menu. (See page 29 for menu setting.) 1. Display the IMAGE menu. 2. Select GAMMA MODE by pressing the p or q button.
EN-40 This projector automatically and pr operly projects video signals supplied from the computer . However , some video signals may not be projected, depending on the type of the computer . In such a case, press the AUTO POSITION button. (See page 24.
EN-41 Password function This projector is equipped with the passwor d function that is designed for prevention of theft and wr ong operation by children and r estriction on operation by other than specified users. The password function has two modes as follows.
EN-42 This projector is equipped with a lamp to pr oject images. This lamp is a consumable. It may bur n out or its brightness may decrease during use. In such cases, r eplace the lamp with a new one as soon as possible. Be sure to r eplace the lamp with a new lamp sold separately that is exclusive to this projector .
EN-43 Replacing the lamp (continued) T o replace the lamp: A) When the projector is placed on the table Make sure that the pr ojector is securely held in place. 1. Remove the cover (a) of the screw fixing the lamp cover with a fingernail. If it is difficult to remove it with a fingernail, use a finetipped tool such as flathead screwdriver .
EN-44 Replacing the lamp (continued) 4. Insert two lugs of the lamp replacement attachment into the slits (h) in the projector and fix the thr ee taping portions (g) with the tape included in the lamp replacement attachment. (h) (g) 5. Pull out the lamp unit (f) in the bag by the handle (e).
EN-45 W ar ning: • Donotuseammablesolvents(benzene,thinner ,etc.)andammableaerosolswhencleaningthepr ojectorbody and lens. Flammable substances may ignite causing fire or br eakdown while the lamp is illuminating.
EN-46 Before asking for r epair of the projector , check the following. If the symptom persists, stop using the projector , be sure to unplug the power plug, and then contact your dealer . No image appears on the screen. Problem Solution Power can not be turned on.
EN-47 No image appears on the screen. (continued) Problem Solution The screen for entering the password appears. • P ASSWORDFUNCTIONintheFEA TUREmenuhasbeensettoDISPLA YINPUTto enable the password lock. Enter the password or contact the person in char ge of management of the projector .
EN-48 T roubleshooting (continued) Images are not displayed corr ectly . (continued) Problem Solution Fine streaks ar e seen on projected images. • Thisisduetointerferencewiththescr eensurfaceandisnotamalfunction.
EN-49 T roubleshooting (continued) Others (continued) Problem Solution The menu can’t be used. • Themicrocomputersinsidethepr ojectormaybewronglyoperatingbecauseofnoise. Press the POWER button to turn off the lamp and wait about 2 minutes.
EN-50 T roubleshooting (continued) Others (continued) Problem Solution Images are not 3D. * The 3D glasses and 3D emitter are sold separately . They are not supplied with this product.
EN-51 Indicators This projector has two indicators, each of which shows the operation condition of the pr ojector . The following offer solutions to possible pr oblems.
EN-52 The specifications and outside appearance of the projector ar e subject to change without prior notice. T ype DLP™ pr ojector Model HC7900DW Display technology 0.65-inch single chip DMD (aspect ratio 16:9) Pixel: 1920 x 1080 = 2073600 pixels Projection lens F 2.
EN-53 Specifications (continued) Supported input signals Signal mode Resolution (H x V) Horizontal frequency (kHz) V ertical frequency (Hz) Normal mode (H x V) *1 TV60, 480i (525i) – 15.73 59.94 1920 x 1080 TV50, 576i (625i) – 15.63 50.00 1920 x 1080 1080i 60 (1125i 60) – 33.
EN-54 Specifications (continued) Connectors SERIAL (D-SUB 9-pin) 1 5 6 9 Pin No. Name I/O 1 – – 2 TXD IN 3 RXD OUT 4 – – 5 GND – 6 – – 7 – – 8 – – 9 – – COMPUTER/COMPONENT VIDEO IN (Mini D-SUB 15-pin) Pin No.
1 Zusho Baba, Nagaokakyo-City , Kyoto Japan V er . 1.0.
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 Mitsubishi Electronics HC7900DW 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 Mitsubishi Electronics HC7900DW - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Mitsubishi Electronics HC7900DW imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Mitsubishi Electronics HC7900DW ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Mitsubishi Electronics HC7900DW, 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 Mitsubishi Electronics HC7900DW.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Mitsubishi Electronics HC7900DW. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Mitsubishi Electronics HC7900DW 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.
