Instruction/ maintenance manual of the product 790 Toshiba
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1 Before use CONTENTS OWNER’S MANUAL 3LCD DATA PROJECTOR TLP790 TLP791 ( WITH DOCUMENT IMAGING CAMERA ) MENU TLP790.
2 Before use CONTENTS SAFETY PRECAUTIONS The lightning flash with arrowhead symbol, within an equilateral triangle, is intended to alert the user to the presence of uninsulated “dangerous voltage” within the product’ s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons.
3 Before use CONTENTS IMPORT ANT PRECAUTIONS In the spaces provided below , record the Model and Serial No. located at the bottom of your LCD projector .
4 Before use CONTENTS IMPORT ANT SAFETY INSTRUCTIONS CAUTION: PLEASE READ AND OBSERVE ALL WARNINGS AND INSTRUCTIONS GIVEN IN THIS OWNER’S MANUAL AND THOSE MARKED ON THE UNIT . RET AIN THIS BOOKLET FOR FUTURE REFERENCE. This set has been designed and manufactured to assure personal safety .
5 Before use CONTENTS 5. Heat The product should be situated away from heat sources such as radiators, heat registers, stoves, or other products (including amplifiers) that produce heat.
6 Before use CONTENTS 1 1. Object and Liquid Entry Never push objects of any kind into this product through openings as they may touch dangerous voltage points or short- out parts that could result in a fire or electric shock. Never spill liquid of any kind on the product.
7 Before use CONTENTS 17. If glass components, including lens and lamp, should break, contact your dealer for repair service. This product incorporates glass components, including a lens and a lamp. If such parts should break, please handle with care to avoid injury and contact your dealer for repair service.
8 Before use CONTENTS IMPORT ANT SAFETY INSTRUCTIONS (continued) 21. Do not get your hands between the camera arm and the main unit when setting the camera arm back in its original position. T o avoid injury , be careful not to get your hands caught when setting the camera arm back in its original position.
9 Before use CONTENTS Power supply cord selection If your line voltage is 220 to 240V , use one of the following types of cable. Plug configuration Plug type EURO 240V 10 – 15A UK 240V 6A Australian.
10 Before use CONTENTS Contents Before use SAFETY PRECAUTIONS ...................................................... 2 IMPORT ANT PRECAUTIONS ............................................... 3 IMPORT ANT SAFETY INSTRUCTIONS ............................
11 Before use CONTENTS Names of each part on the main unit Continued 16 12 Control panel Infrared remote sensor Air exhaust CAUTION Label Speaker SERIAL NO.
12 Before use CONTENTS Names of each part on the main unit (continued) K E Y S T O N E A U T O S E T E X I T ON / ST ANDBY V OL / ADJ E N T E R M E N U I N P U T F A N T E M P L A M P O N TEMP indicator KEYST ONE button T o correct the ke ystone distor tion of the picture.
13 Before use CONTENTS USB COMPUTER IN 1 COMPUTER IN 2 S-VIDEO VIDEO VIDEO IN R - AUDIO - L AUDIO IN ( Y/P B /P R ) MONITOR OUT CONTROL 26 73 CONTROL connector (RS-232C connector) T o connect a computer to control the projector . (Remov e the cov er to use the connector .
14 Before use CONTENTS Names of each part on the remote control INPUT button MUTE button RESIZE buttons R-CLICK button L-CLICK button P ointer control button V OLUME/ADJUST buttons KEYST ONE button AU.
15 Before use CONTENTS Loading batteries Notes Using batteries incorrectly can cause them to leak or burst. Strictly observe the following. • Install the batteries with their + and – ends facing correctly . • Do not charge, heat, disassemble, or short the batteries or throw them into a fire.
16 Before use CONTENTS Remote control operation Point the remote control at the infrared remote sensor and press a button. Notes • The remote control may not operate when there is sunlight or other strong light such as a fluorescent lamp shining on the proje ctor ’ s remote sensor .
Installation and connections CONTENTS 17 Floor-mounted projector placement Floor-mounted front projection V iewing a picture projected on the front of the screen from a floor installation. Floor-mounted rear projection Viewing a picture projected through the back of the screen from a floor installation.
Installation and connections CONTENTS 18 Place the projector on a steady , level surface such as a table. T o obtain proper screen projection, place the projector so that the light beam hits the screen squarely .
Installation and connections CONTENTS 19 Connect the power cord. • Insert one end into the AC IN socket on the projector . • Insert the other end into a wall outlet.
Installation and connections CONTENTS 20 Projector placement angle adjustment Foot adjuster release button Foot adjuster The tilt of the projector can be adjusted using the foot adjuster . Lift the front of the projector until the desired tilt angle is obtained and hold down the foot adjuster release button.
Installation and connections CONTENTS 21 Ceiling-mounted front projection V iewing a picture projected on the front of the screen from a ceiling installation. Ceiling-mounted rear projection Viewing a picture projected through the back of the screen from a ceiling installation.
Installation and connections CONTENTS 22 Notes • The projector cannot be connected to a computer without an analog RGB connector. For details, refer to the computer manual. • Y ou may not be able to connect some computers to the projector . For details, consult the dealer .
Installation and connections CONTENTS 23 Connecting a computer (COMPUTER IN 2 connector) Notes (Please also read “ Notes ” on page 22.) • DVI digital cable needs to be purchased separately when you input a digital RGB signal.
Installation and connections CONTENTS 24 Connecting video equipment Note The S-VIDEO connector and VIDEO jack can be used independently , but the audio input jacks are used as both the S-VIDEO and VIDEO input. Y ou can project the picture from video equipment by using VIDEO IN connectors.
Installation and connections CONTENTS 25 Connecting video equipment (continued) Y ou can project the picture from video equipment with component video output jack. Check that the power supplies for the projector and for the video equipment are off before connecting the cables.
Installation and connections CONTENTS 26 Projector operation control by a computer USB COMPUTER IN 1 COMPUTER IN 2 S-VIDEO VIDEO VIDEO IN R - AUDIO - L AUDIO IN ( Y/P B /P R ) MONITOR OUT CONTROL Computer Remov e the cov er to use the CONTROL connector .
Installation and connections CONTENTS 27 How to use the output connector USB COMPUTER IN 1 COMPUTER IN 2 S-VIDEO VIDEO VIDEO IN R - AUDIO - L AUDIO IN ( Y/P B /P R ) MONITOR OUT CONTROL T o MONIT OR OUT connector Be sure to connect in the proper direction.
28 Operations CONTENTS Preparation 1 Install and connect the projector properly . 2 T ake off the lens cover . Press ON/ST ANDBY . The projector turns on and the ON, LAMP and F AN indicators light in green. (The LAMP indicator blinks while the lamp is warming up.
29 Operations CONTENTS Projection on the screen (continued) Press ENTER to confirm. Press EXIT to return to step 2 if you want to re-select a language.
30 Operations CONTENTS Select the input source by pressing INPUT repeatedly . At shipping from factory , “ Analog RGB(1) ” connected to COMPUTER IN 1 connector or “ V ideo ” connected to VIDEO Jack can be selected. (Y ou can select “ Camera ” when using the model with a document imaging camera.
31 Operations CONTENTS Projection on the screen (continued) 6 7 Notes (Signal sent from the computer) • If you project an image from a computer with an LCD screen while monitoring the image on the computer , the image may not be projected properly , depending on the computer model.
32 Operations CONTENTS Notes • T o change the projecting angle, adjust the foot adjuster . 20 • If the screen image suffers keystone distortion, press the KEYST ONE button to adjust the distortion. 35 • Due to lamp characteristics, flickers may occasionally occur in a picture.
33 Operations CONTENTS T urning the power off Press ON/ST ANDBY after using the projector . An instruction message for turning the power off appears on the screen and disappears after a while. When the message disappears, operation becomes invalid. Press ON/ST ANDBY again.
34 Operations CONTENTS Notes • Automatic adjustment may not be performed properly for signals other than those computers ’ signals with which the projector is compatible. • The horizontal position, vertical position, sampling phase and sampling frequency can also be adjusted from the menu screen 47 .
35 Operations CONTENTS Correcting the keystone distortion A picture may be expanded on the upper side if projected upward from the projector lifted up by the foot adjuster .
36 Operations CONTENTS MENU ON/ST ANDBY INPUT L-CLICK R-CLICK ENTER KEYSTONE AUTO SET EXIT PIP FREEZE MUTE CALL RESIZE VOLUME/ADJUST LASER 4,5 6 6 4,5 K E Y S T O N E A U T O S E T E X I T ON / ST AND.
37 Operations CONTENTS Cutting off the picture and sound temporarily The image and sound of this projector can be turned off if you wish to temporarily project the image from another projector or an OHP , etc., onto the screen. Note The mute mode is cancelled if another operation is performed during the mute mode.
38 Operations CONTENTS Freezing the picture Y ou can freeze the image being projected. Use this function to stop moving images from a video recorder during presentations. Notes • The frozen image can be enlarged with the RESIZE buttons. The freeze mode is cancelled if any operation other than RESIZE is performed.
39 Operations CONTENTS Y ou can enlarge (resize) the picture size projected. Enlarging the picture size Press RESIZE ( ). The enlargement ratio increases each time the RESIZE ( ) button is pressed. The enlargement ratio can be increased continuously by keeping the button pressed in.
40 Operations CONTENTS Press PIP . A sub-picture is displayed. Press the PIP button again to turn off the sub-picture. Video or S-video images can be displayed as small images within the computer ’ s image. (Referred to as “ sub-pictures ” in this manual.
41 Operations CONTENTS CALL Notes • The information displayed is not refreshed even if it changes. T o refresh the information, turn off the information display , then turn it back on. • The information display turns off if any other operation is performed.
42 Operations CONTENTS Operating a computer by the remote control Notes • This function is available on any computer with the Windows 98/98SE, Windows Me, Windows 2000, Windows XP or Mac OS9 that is equipped with a USB port which can support USB1.1.
43 CONTENTS Adjustments & Settings Operating the menu screen Continued MENU MENU End Press MENU . The GUIDE MENU appears, and an item list is displa yed on the menu.
44 CONTENTS Adjustments & Settings Operating the menu screen (continued) End Select the item with selection buttons ( ). The figure below is a sample f or e xplanation. This status does not really e xist. / ENTER ENTER Press ENTER. The selected item is e xecuted.
45 CONTENTS Adjustments & Settings GUIDE MENU adjustments and settings Adjust the image brightness. Contrast Brightness Adjust the contrast of the picture. Adjust the brightness of the picture. ADJ . ADJ . Adjust the image flick er . Phase Adjust the flick er of the picture.
46 CONTENTS Adjustments & Settings FULL MENU adjustments and settings - Picture Contrast Brightness Adjust the contrast of the picture. Adjust the brightness of the picture. ADJ . ADJ . Shar pness Adjust the shar pness of the picture . (In Y/P B /P R input mode, sharpness is a setting item.
47 CONTENTS Adjustments & Settings FULL MENU adjustments - Position H-position V -position Adjust the horizontal displa y position of the picture. Adjust the vertical display position of the picture . ADJ . ADJ . Phase Adjust the flick er of the picture.
48 CONTENTS Adjustments & Settings FULL MENU adjustments - Color Color Tint Adjust the color depth of the picture. Adjust the tint of the picture. (Not adjustable at P AL, SECAM, P AL-N,P AL-M and P AL60) ADJ . ADJ . R-le vel Adjust the red le vel of the picture .
49 CONTENTS Adjustments & Settings FULL MENU adjustments and settings - Audio V olume Adjust the sound volume emitted from the speak er . ADJ . Speaker output On The sound is emitted from the speaker . SET Off No sound is emitted from the speaker .
50 CONTENTS Adjustments & Settings FULL MENU adjustments and settings - Display V -keystone Adjust the ke ystone distor tion caused by changing the v er tical installation angle. ADJ . Language English Menus and messages are displa yed in English.
51 CONTENTS Adjustments & Settings FULL MENU settings - Default setting Reset Return the settings of FULL MENU [Default setting] to the f actor y def ault values . EXEC . Projection mode Standard The projector is set to the floor-mounted front projection mode.
52 CONTENTS Adjustments & Settings FULL MENU settings - Reset Reset all Return the adjustments and settings of all menus to the factory default setting. EXEC . Horizontal ref erence value reset The horizontal ref erence value f or "A uto . V -ke ystone" is calibrated automatically .
53 CONTENTS Adjustments & Settings PIP menu setting Reset Return the settings of PIP MENU to the factory default setting. EXEC . Select the signal source f or PIP sub-picture. Set the PIP sub-picture size . Source : Video input is selected as signal source .
54 CONTENTS Document imaging camera Part names (of the document imaging camera model) CAUTION When using the camera, be careful not to pinch your hand or fingers into the arm. On the document imaging camera model, you can project pictures using the document imaging camera.
55 CONTENTS Document imaging camera Notes • Never give shocks or impacts to the camera or arm as this may cause malfunction. • While raising up or turning the arm, the arm moves describing an arc, be careful not to hit your face or your body . • The figures above are procedures of putting materials on the projector .
56 CONTENTS Document imaging camera Picture projection with the document imaging camera OVERLA Y CAMERA ARM LIGHT LOCK W.B ALANCE CAMERA GAIN 1 CAUTION Do not look into the arm light while it is lit. Preparation 1 Project a picture on the screen as explained in the step “ Projection on the screen ” .
57 CONTENTS Document imaging camera Press CAMERA to select the camera input mode. • Pressing CAMERA again will return the input selection to the previous mode. • Y ou can also select it by pressing INPUT on the remote control or on the main unit. Set the input source on the menu screen when selecting by the INPUT button.
58 CONTENTS Document imaging camera Press CAMERA GAIN (+/-) to improve view of a camera subject which is too dark or vivid. 6 Notes • Y ou can adjust the “ Sharpness ” of the camera image on the menu screen.
59 CONTENTS Document imaging camera K E Y S T O N E A U T O S E T E X I T ON / ST ANDBY VOL / ADJ E N T E R M E N U I N P U T F A N T E M P L A M P O N 2 3 OVERLA Y CAMERA ARM LIGHT LOCK W.
60 CONTENTS Document imaging camera This projector ’ s camera is always being adjusted automatically for projected color balance; however , the balance can shift away from optimum due to the color scheme of the document. Should this occur, the white balance can be set to a fixed condition by using the following procedure.
61 CONTENTS Document imaging camera W ith the document camera operating, fully cover the camera lens with a piece of black paper or cloth. 1 Correcting illuminated defects Note Do not press ARM LIGHT and EXIT buttons simultaneously if the camera lens is not covered.
62 Maintenance CONTENTS If there is some problem inside the projector , the indicators light up or blink. T rouble indications Indicators Or (Lit in red) (Off) ON LAMP TEMP FA N (Lit in red) (Lit in r.
63 Maintenance CONTENTS Air filter cleaning CAUTION If you use the projector mounted on the ceiling, ask the dealer to carry out the maintenance such as cleaning. The filter inside the air filter cover is the part to shut out dusts or dregs. Do not use the projector with the filter taken off.
64 Maintenance CONTENTS Air filter cleaning (continued) Notes • When the air filter is dusty , the ventilation is impaired. This causes the temperature inside the projector to rise, and may damage the unit. • Attach the air filter cover firmly after the cleaning.
65 Maintenance CONTENTS Cleaning the lens Use a blower or a lens cleaner to clean the lens. Never rub or tap the lens with a hard object as the lens surface is fragile. Lens and main unit cleaning Cleaning the main unit • Pull out the power cord before cleaning.
66 Maintenance CONTENTS Lamp replacement A lamp is consumable supplies. If used for extended periods, images will appear dark, and the lamp could burn out. This is characteristic of a lamp, and is not malfunction. (The lifetime of the lamp depends on conditions of use.
67 Maintenance CONTENTS Notes • When the CALL button is pressed, the “ Lamp time ” (the approximate amount of time the lamp has been used) will be displayed. 41 • The lamp should be replaced if the total working time exceeds about 1,500 hours.
68 Others CONTENTS Before calling service personal Symptom The power does not come on. The power turns off while using the projector . No image appears. No sound is heard. Desired input source cannot be selected by the INPUT button. Analog RGB(1) input or Y/P B / P R input colors are not right.
69 Others CONTENTS Symptom The color is faint. The tint is not good. The remote control does not work. Mouse function cannot be used from the remote control unit. Document camera image is blurry . Document camera image flickers. Document camera image movement is awkward.
70 Others CONTENTS Mini D-sub 15pin connector Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Description T .M.D.S. data 2 - T .M.D.S. data 2 + T .M.D.S. data 2/4 shield T .M.D.S. data 4 - T .M.D.S. data 4 + DDC clock DDC data Analog vertical sync signal T .
71 Others CONTENTS TEXT70 640 x 350 50 640 14 96 800 31.469 70.086 25.175 59 350 38 2 449 TEXT70 640 x 400 50 640 14 96 800 31.469 70.086 25.175 34 400 13 2 449 TEXT85 640 x 350 96 640 32 64 832 37.861 85.080 31.500 60 350 32 3 445 TEXT85 640 x 400 96 640 32 64 832 37.
72 Others CONTENTS Applicable signal (continued) Timing chart (Continued) *SXGA1152x864 75Hz 1152 x 864 256 1152 64 128 1600 67.500 75.000 108.000 32 864 1 3 900 *SXGA1280x960 60Hz 1280 x 960 312 1280 96 112 1800 60.000 60.000 108.000 36 960 1 3 1000 *SXGA1280x960 85Hz 1280 x 960 224 1280 64 160 1728 85.
73 Others CONTENTS Controlling the projector by using RS-232C Y ou can also control the projector by entering the command from a computer via RS-232C. CONTROL RS-232C Command list RS-232C 9600 bps, No parity , Data length: 8 bits, Stop bit: 1 bit STX (02h) Command (3Byte) ETX (03h) One command only can be used per communication.
74 Others CONTENTS Continued Controlling the projector by using RS-232C (continued) Classification Items/Status Selection Adjustment Analog RGB(1) Digital RGB Video Y/P B /P R Camera Command Command Analog RGB(2) S-Video Picture Video mode Auto .
75 Others CONTENTS Controlling the projector by using RS-232C (continued) Continued Classification Items/Status Selection Adjustment Analog RGB(1) Digital RGB Video Y/P B /P R Camera Command Command A.
76 Others CONTENTS Continued Controlling the projector by using RS-232C (continued) Classification Items/Status Selection Adjustment Analog RGB(1) Digital RGB Video Y/P B /P R Camera Command Command A.
77 Others CONTENTS Continued Controlling the projector by using RS-232C (continued) Classification Items/Status Selection Adjustment Analog RGB(1) Digital RGB Video Y/P B /P R Camera Command Command A.
78 Others CONTENTS Controlling the projector by using RS-232C (continued) Classification Items/Status Selection Adjustment Analog RGB(1) Digital RGB Video Y/P B /P R Camera Command Command Analog RGB(.
79 Others CONTENTS Specifications Main unit Power consumption 340W (Standby: 20W) Mass TLP790: 4.2kg TLP791: 5.0kg Dimensions TLP790: 338 x 101 x 268 (mm) (W/H/D) (Includes the protrusion parts) TLP791: 338 x 101 x 323 (mm) (W/H/D) Cabinet Material PC+ABS resin and ABS resin Ambient environment T emperature : 0 deg.
80 Others CONTENTS Accessories Specifications (continued) T rademarks NEC, PC-98 series are trademarks of NEC Corporation. VGA, SVGA, XGA, SXGA, UXGA are trademarks or registered trademarks of International Business Machines Corporation. Macintosh is a registered trademark of Apple Computer , Inc.
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If you have not bought Toshiba 790 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Toshiba 790 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Toshiba 790 you will learn all the available features of the product, as well as information on its operation. The information that you get Toshiba 790 will certainly help you make a decision on the purchase.
If you already are a holder of Toshiba 790, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Toshiba 790.
However, one of the most important roles played by the user manual is to help in solving problems with Toshiba 790. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Toshiba 790 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
