JVC AV-P720U Projector User Manual
Contents
1. terminal will be sent to the VIDEO OUTPUT terminal Front Control Panel Note S Video signal AN e Image signals from the VIDEO INPUT terminal can CAMERA gt s gt CAMERA not be sent to the CAMERA OUTPUT terminal video signal INPUT SELECT OUT a VIDE es ern 9 signal VIDEO IN Composite signal Lighting e This button turns lighting ON OFF e If you press this button while lighting is turned OFF light will come on if you push this button while lighting is turned ON light will go out ON SCREEN ADJUSTMENT MENU ENTER LIGHTING Note e Because a fluorescent lamp is used for lighting it will take a few seconds to come on e This function is used to adjust brightness of the material shown on the monitor screen e Adjustment is made with pressing the brightness adjustment buttons W and and the level of adjustment can be con firmed with the values 10 to 10 indicated at the upper MeNUeENTER uomo right corner of the monitor screen The initial setting is 0 Note e If brightness is lacking while IRIS is set at AUTO with the ON Rear Control Panel SCREEN ADJUSTMENT the AUTO IRIS function may not start at all or take time before starting to operate e If you wish to fix the brightness change the IRIS mode to MANUAL on the ON SCREEN ADJUSTMENT See page 11 Auto White Set e This function temporarily maintains the AUTO WHITE BAL S ANCE2. ENGLISH 2 lt q Z lt oc LL VISUAL PRESENTER MANUEL D INSTRUCTIONS PRESENTOIR DE VISUALISATION AV P720U INSTRUCTIONS Before beginning to operate this unit please read the INSTRUCTIONS MANUAL carefully in order to make sure that the best possible performance is obtained For Customer Use Enter below the Serial No which are located on the fram Retain this information for future reference Model No AV P720U Serial No S961572H 001 CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER OR BACK NO USER SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED SERVICE PERSONNEL The lightning flash with arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of uninsulated dan gerous voltage within the product s enclosure that maybe of sufficient magnitude to consti tute a risk of electric shock to persons The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and main tenance servicing instructions in the litera ture accompanying the appliance WARNING TO PREVENT FIRE OR SHOCK HAZARD DO NOT EXPOSE THIS UNIT TO RAIN OR MOISTURE AVERTISSEMENT DE PREVENTION D INCENDIE OU D ELECTROCUTION NE PAS EXPOSER CET APPAREIL A LA PLUIE OU L HUMIDITE WARNING TH
3. 6W fluorescent lamp NTSC Interline transfer _ inch CCD 768 H x 494 V Internal synchronous 450 TV standard mainly Y signals 350 TV standard Over 46 dB 1 60 1 100 Auto Auto White Set Manual ON OFF Soft Normal Sharp ON OFF Neg Pos Colour BW Camera video INPUT OUTPUT TERMINALS Input terminal Video input Output terminals Video output Camera output Control terminal Remote input Operating environment Temperature Humidity ACCESSORIES RCA pin x 1 1 Vp p 75 Q RCA pins x 1 1 Vp p 75 Q Mini DIN4 connector x 1 1 Vp p 75 9 C 0 3 Vp p 75 Q D SUB 9P RS 232C x 1 5 C 40 C 30 85 Video cable 5 m x1 Instruction manual x1 Power cord 2 5 m x1 Design and specifications are subject to change without notice To reduce power consumption turn off the power when not us ing the Presenter YALNASAYd TIVNSIA NO Zd AV VICTOR COMPANY OF JAPAN LIMITED JVG is a registered Trademark owned by VICTOR COMPANY OF JAPAN LTD JVC is a registered Trademark in Japan the U S A the U K and many other countries Printed in THAILAND 2001 VICTOR COMPANY OF JAPAN LIMITED A ss961572H 001
4. S Video connection cable optional To CAMERA OUT terminal of AV P720 To S Video input terminal TV Monitor STORING THE EQUIPMENT 1 Turn the power switch OFF and then remove the power cord and the video cable from the terminals Note e Hold the plug sections of the power cord and the video cable when unplugging them from the termi nals 2 Rotate the camera head towards the direction of until you hear a click x 2 l 1 Z m 3 Press the lock release button while moving the camera arm to the direction of Then push down the camera arm towards the direction of Release the lock release button and continue to push down the camera arm until you hear a click Check and confirm that the camera arm is securely locked by trying to move it up and down slightly Note e Do not let go of the camera arm if it is not locked Also hold the arm securely when pushing down the camera arm Otherwise the camera arm section will drop down of its own weight and this could result in breakdown and or injury If the camera arm is locked do not apply extra force on the camera arm This may result in breakdown When storing do not leave the equipment leaning against for instance a wall The equipment may fall down causing breakdown and or injury When carrying around the equipment make sure to hold it by the base section Holding it by the cam era arm or the
5. changes in the environment where the equipment is used MANUAL Manually adjusts the image tone using the RED LEVEL and BLUE LEVEL The Choices and Variable Range AUTO MANUAL Initial Value RED LEVEL If MANUAL is selected the red level is adjusted 50 50 BLUE LEVEL If MANUAL is selected the blue level is adjusted 50 50 IRIS MODE AUTO Automatically corrects brightness of the image when ever brightness of the surroundings and or the sub ject changes MANUAL Fix the image brightness AUTO MANUAL IRIS LEVEL If AUTO is selected finely adjusts brightness within F2 10 2 10 If MANUAL is selected manually adjusts brightness 50 50 NEGA POSI Reverses tone and contrast of an image This is used when pre senting negative film POSI NEGA BW COLOR BW Creates B W images Use it with B W text presenta tion as it will enhance the sharpness of the image COLOR Creates color images COLOR B W DETAIL Modifies the contours of images NORMAL SHARP SOFT NORMAL ON Amplifies image level and automatically corrects brightness when used with little light ls a normal setting OFF ON ls anormal setting The monitor tone adjustment will not be modified It is used when adjustments such as visual analysis are not neces sary SHUTTER Changes shutter speed If the shutter speed of 1 100 is s
6. lighting device will put too much strain on these parts As a result the main unit may drop to the floor and cause breakdown or injury PRESENTATION 1 Presentation of Printed and Three Dimensional Materials e Place a subject on the stage and adjust the subject size using the ZOOM button O by looking at the monitor screen Focusing will be adjusted automatically When using the equipment indoors we recommend the use of lighting see page 10 for lighting Note The LIGHTING section will be hot while in use or im mediately afterwards Be careful not to touch it be cause it could cause burns 2 Presentation of Slide Films 1 Switch on lighting insert a slide into the slide film holder and adjust the image size with the ZOOM button 2 Adjust the direction of lighting so that the stage will be at its brightest 8 3 Use the ZOOM at the WIDE setting When the slide is a portrait if you magnify it until the slide s frame is not visible the image will be out of focus Note e Reflective light from the stage is used in this opera tion Do not place any other materials on the stage e Depending on the slide the image may become darker or acquire grittiness In these cases use a commer cially available light box 3 Filming peripheral subjects When filming subjects such as faces or a blackboard that are not on the stage remove the CLOSE
7. ING on off P10 Back Panel AC 100V 120V 50Hz 60Hz 17W OUT Can REMOTE IN COMMERCIAL USE ONLY CAMERA VIDEO VIDEO RS 2320 r 6 6l E O CAMERA OUTPUT terminal outputs camera image signals from the body regardless of setting of the INPUT SELECT button O VIDEO OUTPUT terminal outputs image signals that have been selected by the INPUT SELECT button VIDEO INPUT terminal is an input terminal for image signals from the external equipment The signals that enter this terminal when VIDEO was selected on the INPUT SELECT button will go out via the VIDEO OUTPUT terminal 4 REMOTE INPUT terminal is a RS 232C terminal that allows external functions for instance by a PC to control the operations Information on communication protocols and commands is available separately For details consult your JVC dealer 6 AC IN connector connects the power cord Please only use the power cord supplied BEFORE STARTING 1 Pull up the camera arm slightly towards the direction of 2 while pressing the camera arm lock release button Q Re lease the lock release button then pull up the camera arm until the locking system engages completely Note Do not let go of the camera arm while the lock re lease button is depressed The camera arm section will drop down of its own weight and this could result in breakdown and or injury When pulling up the camera arm make sure to pull it up by holding t
8. IS IS A CLASS A PRODUCT IN A DOMESTIC EN VIRONMENT THIS PRODUCT MAY CAUSE RADIO INTERFERENCE IN WHICH CASE THE USER MAY BE REQUIRED TO TAKE ADEQUATE MEASURES AT HIS OWN EXPENSE AVERTISSEMENT CECI EST UN APPAREIL DE CLASSE A DANS UN ENVIRONNEMENT DOMESTIQUE CET APPAREIL PEUT CAUSER UNE INTERFERENCE RADIO DANS QUEL CAS L UTILISATEUR PEUT AVOIR A PRENDRE DES MESURES ADEQUATES A SES PROPRES FRAIS WARNING This equipment generates uses and can radiate radio frequency energy If not installed and used in accordance with the instruction manual it may cause interference to radio communications The rules with which it must comply afford rea sonable protection against such interference when it is used in acommercial environment Operation of this equipment in a resi dential area is likely to cause interference in which case the user will be required to correct the interference at his own ex pense The instructions are given in two languages English from page 2 to 14 and French from page 15 to 26 Les instructions sont donn s en deux langues En anglais de la page 2 a 14 et en frangais de la page 15 a 26 NOTE The rating plate serial number plate and safety caution are on the bottom and or the back of the main unit Information for Canada This Class A digital apparatus meets all requirements of the Canadian Interference Causing Equipment Regulations Informations pour le Canada Cet appareil num rique de l
9. UP lens as shown in the diagram on the right of this page and then rotate the camera head towards the direction of 4 Note e Avoid fingerprints or dust getting onto the close up lens e When filming the subjects on the stage the close up lens needs to be fitted again The camera head should be returned to the original position INPUT SELECT o o OO CAMERA VIDEO Front Control Panel Slide film holder Adjust the direction to make the stage the brightest AUTO WHITE MENU ENTER LIGHTING SET Rear Control Panel LIGHTING button Close up lens Rear Panel side Back of the body OPERATION e When the ZOOM button TEL is pressed the image on the monitor screen will become gradually bigger when the ZOOM button WIDE is pressed the image will become o D gradually smaller O O e Every time the ZOOM button is pressed focusing will be CAMERA DES KOEN x automatically re adjusted N J e When the ZOOM button is continually pressed the zoom Front Control Panel fo speed will increase after a while ni E AUTO FOCUSING e When the AUTO button is pressed focusing on the subject En will be carried out automatically O O ORO e Once auto focusing is completed this particular function Fiera were eT will be suspended and the focusing on the subject will re main constant The indicator lamp will bli
10. a class A respecte toutes les exigences du R glement sur le mat riel brouilleur du Canada Thank you for purchasing the JVC AV P720 Visual Presenter To make the most of this units many features please read this booklet carefully After reading keep it handy for future reference TABLE OF CONTENTS SAFETY PRECAUTIONS sy sus os teer ed shal rere te eta cecassc tien tected a estes el eden tae coi ae tenet ieee eA E a a ene 2 CONTENTS iseen erste uetiibetasrncere rt fot St tel ar oe wa daha eee ee eect eho Beers sted aati eval Biv th aheveeratincs RUE 2 3 CHARACTERISTICS iiSi ane eet tein tiveed teat At ier aarti aves ee ate aotearoa al onthe Diath waa ER 3 OPERATIONAL PRECAUTIONS s 4 arice sented amnesiac eend bh egies Bitrate a r ean tnsae a r 3 PARTS NAMES i280 ocsett tira edy ser r E A tanga aria asnveaus E co teen a AE agen erin ie aniaieetet 4 T Main Wnts e E PE S A baie E E E EE A E E E gee Ones a E EN A eeagenes eee 4 a Front Operation Panelian a a stocked a a fact savenshveaitstaecatetbuedesuauceicsstiadiesnsdtas tila A ia 4 g Rear Operation Panel A a E treatise E e EA E E EE T A E E 5 ui afete a te Ta AaS EE E E AE E E hace ee A E eee a tee EES 5 PF ORE STARTIN G a a a a AA a E A TARANEE 6 STORING THE EQUIPMENT rinira aa a TA e a rA E dee ane E 7 PRESENTATIONS nnen aa a E A e R A A A e a a a uatiiaas wearin 8 1 Presentation of Printed Matter and Three dimensional Materials seessessesseseeeeeeseeeeee
11. adjustment This will be particularly effective when oO AN TET filming a single color material How to use AUTO WHITE SET lt G O Press the AUTO WHITE SET button while filling the screen aro ware is a MENUENTER uenta with colorless subject e g the stage s white section The indicator lamp will start blinking and the AUTO WHITE Rear Control Panel J BALANCE adjustment will begin Blinking As soon as the AUTO WHITE BALANCE adjustment is com pleted the indicator lamp will stop blinking and remain lit To return to the original setting press the AUTO WHITE button This will cancel the AUTO WHITE SET function and O G O Ug the indicator lamp will go out Aino wine MENUENTER Lenta SET o ON SCREEN ADJUSTMENT Note e Every time lighting on a subject changes you must re peat the AUTO WHITE SET function e In order to adjust WHITE BALANCE manually set the WHITE BALANCE mode to MANUAL on the ON SCREEN ADJUSTMENT and then fine tune the bal ON SCREEN ADJUSTMENT ance using the RED LEVEL and the BLUE LEVEL e While the ON SCREEN ADJUSTMENT is shown on the monitor or the MANUAL setting is indicated the AUTO WHITE SET button will not function MENU ENTER LIGHTING OOO O ON SCREEN ADJUSTMENT OOO O AUTO WHITE MENU ENTER LIGHTING SET 10 On Screen Adjustments This function will enable manual adjustment of the camera sec tion and select settings such a
12. elected this reduces flickering of the screen by fluorescent lights in the 50Hz regions 1 60 1 100 e If VIDEO is selected on the INPUT SELECT button the ON SCREEN ADJUSTMENT cannot be used e Under normal circumstances it is recommended to use the lighting device and keep the AGC turned off The images on the monitor will be less gritty than those from the image signals that are electronically amplified e When the power is turned off all settings go back to the initial values e When presenting negative film please use a commercially available light box 12 TROUBLE SHOOTING IPlease check the following list of possible problems and their solutions first If you cannot solve the problem s after consulting the list stop using the product at once and contact your retailer or the nearest JVC customer service Problem Check points No images Check the power cord is properly plugged in Is the power switch ON Are all the cables correctly connected Is the camera head set at the correct position Is the setting value of IRIS LEVEL suitable Is the correct signal chosen by the INPUT SELECT button Images are out of focus Is the close up lens correctly attached Isn t the text material too close to the lens is it placed more than 90mm above the stage Is the slide in the slide film holder over magnified Auto focusing may at times cause difficulty in focusing See page 9 Images are hazy Dust i
13. es Depending on the materials you want to present using the ZOOM function at its maximum or near maximum capacity may cause coloring around the edges of letters and lines in the mate rials In that case the problem can be minimized by reducing the image size using the ZOOM WIDE button or changing the image to B W Use the ON SCREEN Adjustment function to change the image to B W See pages 11 amp 12 2 l 2 Z ii SPECIFICATIONS GENERAL Power supply Power consumption Dimensions Mass OPTICS SECTION Photographic lens Range Focusing limit Size zoom Focus lris LIGHTING SECTION Light source CAMERA SECTION TV system Camera elemental device Active pixel number Synchronous system Horizontal resolution Vertical resolution S N Electronic shutter White balance AGC Contour adjustmen Gamma adjustment Neg Pos reversal BW Colour reversal Input selection 14 AC100V 120V 50 Hz 60 Hz 17W During normal use 450 x 605 x 585 mm w d h During storage 450 x 605 x 230 mm w d h 5 9 kg F1 6 F2 6 f 4 0mm 64mm x16 Max 350 x 260mm and over equiva lent of B4 landscape Min 24 x 18mm and below Stage surface to up to 90mm above the stage with camera looking downwards and close up lens in use 0 9m camera looking sideways and no close up lens in use Electric operation Automatic electric operation Automatic with fine adjustment manual
14. he arm section If you try to pull up by holding either the camera section or the lighting section it may cause breakdown 2 Rotate the camera head towards the direction of until you hear a click and then let the lens section face towards the stage which is located directly below 3 Carry out one or the other of the following connections de pending on the type of a TV monitor image input terminal in use We recommend the use of a S image output because it can reduce bleeding at color borders Note e Signals that entered the VIDEO INPUT terminal can only come out of the VIDEO OUTPUT terminal If you would like to use the VIDEO INPUT terminal make sure to connect the signals to the VIDEO OUT PUT terminal e Connecting to the apparatus equipped with a com posite video C video input terminal Video connection cable provided To VIDEO OUT terminal of AV P720 To Video input terminal TV Monitor 4 Connect the power cord connector to the AC IN connector and plug the other end into an AC outlet Press the power switch to turn the power on Note e In order to protect this equipment and also other con nected devices make sure to turn off the power switch whenever you carry out connections lt TER mE i p m ii e Connecting to the apparatus equipped with a S image S video input terminal
15. nk while the auto focusing is in operation once completed the lamp will re main lit for one second and then go out Note Auto focusing may not work on the following subjects If so use manual focusing instead e Subjects with minimal contrasts or shiny surfaces e Subjects with detailed and repetitive patterns such as horizontal stripes checked patterns etc e Three dimensional or moving subjects Front Control Panel e The subject is not centred on the screen e The screen is dark AUTO FOCUS will not operate while ON SCREEN ADJUSTMENT is selected E MANUAL FOCUSING e When you wish to focus on a particular part of a three eS dimensional object adjust focusing by pressing the MANUAL FOCUS button O O Lanuat J e When the NEAR button of manual focusing is selected fo Bees AESP cus will be on the higher part of the three dimensional ob el A t ject and when the FAR button is selected focus will be on Front Control Panel the lower part of the three dimensional object The INPUT SELECT button can change the signals of the main unit s CAMERA IMAGE SIGNAL terminal and VIDEO INPUT terminal and send them to the VIDEO OUTPUT terminal Once selected the indicator lamp will light up A When CAMERA is selected image signals from the unit s CAMERA VIDEO Luanuat 4 camera will be used When VIDEO is selected signals from the VIDEO INPUT
16. rseseeecesaeseeesaeseesesasaeseseeaeaeeesasaeeeeesaeaeeetesaeateesenaeaeeees 8 2 PreSOntatlOn ORSIIGES AT A A pee heiacel aaa desbes Nears serene Ania aie rete Ne amen geass 8 3 Filming Peripheral Subjects wisn nachauna tatu a a a a a titties aus EaI EEA E EAA AE EI ENERET 8 OPERATION E E A EEA E T A E EST TT 9 ZOOMING EEEE T E A A ET 9 Foc SN Aie eea a a Aa a a aaa EEE Aa eaaa e A oA E a Oea a Aa aA AAAA 9 o LIESTE e EEE A A A E EET to aine EAEE EET ETE T AAA E E E A E E Brightness iosia e oaa R a EA a iaa Sa ARa Eea A EA aaa a TAa a aAA AE Ra Ea avid E AP TTAR EARRA Siana Epi ANO Whe Seta a e E a E R crabs On ScreensAGjUStMeNt saris berets e atte aa os eee aa AAE henna R E a FUNCHON Airis TETE iiea caret eet TE ee eet ieee ea TROUBLESHOOTING n E ee ee ec ee eee SPECIFICATIONS CHARACTERISTICS This equipment is a presentation device that enables presentation materials such as slides to be shown on a monitor screen e Auto focus function automatically adjusts and corrects focus as required The x 16 electric zoom lens enables materials of varying size from a 35mm slide to a lateral B4 size paper to be presented ona screen OPERATIONAL PRECAUTIONS e Do not leave the equipment in direct sunshine or close to heating appliances e During operation do not cover the lighting device with flammable materials such as fabric or paper When the main unit needs cleaning wipe it first with a damp cloth that had been soaked in
17. s NEG POSI and or BW COL OUR when presenting the negative film E Operation Procedure e The ON SCREEN Adjustment is performed using five dif ferent buttons MENU ENTER 5 W button Q A button 2 lt q button 3 and P gt button G Example When changing screen brightness adjustment to MANUAL setting 1 Press the MENU ENTER button The ON SCREEN AD JUSTMENT screen will appear on the monitor 2 Line up the cursor with IRIS MODE by pressing the W button A button 3 Change setting values using the lt q button 3 and P gt button Select MANUAL for setting value adjustment At this point the lowest line on the screen should be indicating the choices and variable range 4 If the MENU ENTER button G is pressed again the ON SCREEN ADJUSTMENT screen will disappear from the monitor and the ON SCREEN ADJUSTMENT function will end ON SCREEN ADJUSTMENT O AUTO WHITE LIGHTING SET x 2 l 1 Z i Item Setting value WHITE BALANCE NUK IRIS MODE AUTO Menu screen Item Setting value WHITE BALANCE AUTO IRIS MODE Move the gt cursor Item Setting value WHITE BALANCE AUTO IRIS MODE AUTO Info AUTO MANUAL Setting contents and the available value range 11 E Functions Functions and setting values of the ON SCREEN ADJUSTMENT are as follows WHITE BALANCE MODE Function Automatically corrects tone of the image whenever the colour temperature
18. s visible Check the close up lens or camera lens for dirt If so clean them using commercially available lens cleaning products Dark images Is the lighting device turned on Is the setting value for IRIS suitable Stripe patterns appear on images of printed text The halftone dot of printed text and the pixel of the microelectronics devices of the filmed images by the camera may interfere with each other to cause coloured stripes In such a case change the image size slightly using the ZOOM button Abnormal tone If AUTO WHITE BALANCE is used in the case of single color materials it may be difficult to obtain correct white balance If so use the AUTO WHITE SET button to correct the tone If MANUAL WHITE BALANCE is used correct the tone by increasing the setting values of RED LEVEL and BLUE LEVEL on the ON SCREEN ADJUSTMENT screen Gritty images If the surrounding area is dark images may become gritty as the image signals are amplified electronically by AGC Use the lighting device Beats appear in images If the equipment is used near any appliance that emits strong radio waves beats may appear in the images In that case move the equipment away from the offending appliance Pressing buttons will not operate the equipment If two buttons are pressed at the same time or a button is tapped on continuously they may not operate correctly Press buttons one at a time Tinting around letter edg
19. solution of neutral detergent and tightly wrung then dry it off with clean cloth Never use volatile solvents such as paint thinner benzine insecticide etc on the unit as they may deform discolour and damage it Also do not immerse the unit in water as it will result in breakdown PARTS NAMES Camera Head Camera Arm a Close up Lens Slide Film Holder P 8 Lighting A Rear Panel Y Rear Control Panel POWER Switch a i UNLOCK Button 2 Cu Stage aa Front Control Panel INPUT SELECT FOCUS NEAR FAR JVC VISUAL PRESENTER AV P720 O O CAMERA VIDEO Luanuatt INPUT SELECT button changes the input system to the camera or video terminals P9 MANUAL FOCUS button manually adjusts the camera focus P9 AUTO FOCUS buttons automatically adjusts the camera focus P9 4 ZOOM button changes the size of the material to be presented on a monitor screen P9 Rear Operation Panel ON SCREEN ADJUSTMENT O O MENU ENTER AUTO WHITE SET O LIGHTING x 2 l 2 Z ii O AUTO WHITE SET button selects the AUTO WHITE BALANCE ADJUSTMENT mode P10 IRIS button adjusts brightness of the material presented on the monitor screen P10 ON SCREEN ADJUSTMENT button operates the ON SCREEN ADJUSTMENT function P11 4 LIGHTING button turns LIGHT
Download Pdf Manuals
Related Search