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DATA PROJECTOR
U4-237
User's Manual
* DLP™ (Digital Light Processing) and DMD (Digital Micromirror Device) are registered trademarks of Texas Instru-
ments Incorporated (U.S.A.).
* PC/AT, VGA and XGA are trademarks or registered trademarks of International Business Machines Corporation (U.S.A.).
* S-VGA is a registered trademark of Video Electronics Standards Association.
* Microsoft, Windows, and PowerPoint are registered trademarks of Microsoft Corporation (U.S.A. and other countries).
* Macintosh is a trademark of Apple Computer Inc. (U.S.A.).
* TMDS is a trademark of Silicon Image, Inc.
Note that even in the absence of explanatory notes, serious attention is paid to the trademarks of the various compa-
nies and to the product trademarks.
IMPORTANT
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Table of Contents
Related Manuals for Plus U4-237
Summary of Contents for Plus U4-237
- Page 1 DATA PROJECTOR U4-237 User’s Manual * DLP™ (Digital Light Processing) and DMD (Digital Micromirror Device) are registered trademarks of Texas Instru- ments Incorporated (U.S.A.). * PC/AT, VGA and XGA are trademarks or registered trademarks of International Business Machines Corporation (U.S.A.).
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Page 2: Important Safety Information
RF Interference The Federal Communications Commission does not allow any modifications or changes to the unit EXCEPT those specified by PLUS Vision Corp. in this manual. Failure to comply with this government regulation could void your right to operate this equipment. -
Page 3: Important Safeguards
IMPORTANT SAFETY INFORMATION Important Safeguards These safety instructions are to ensure the long life of the unit and to prevent fire and shock. Please read them carefully and heed all warnings. Installation • For best results, use the unit in a darkened room. •... -
Page 4: Major Features
Major Features Ultra-light (1.6 kg), high brightness mobile projector with wireless, computer-less pre- sentation function The efficiency of the use of light is improved thanks to the combination of the DLP™ system and a unique optical design. The three primary colors necessary for expressing colors (red, green and blue) are produced with a single DMD (an ultra-high precision digital device), thereby achieving high brightness, compact size and light weight. -
Page 5: Table Of Contents
Table of Contents Preparation and Background Knowledge IMPORTANT SAFETY INFORMATION ... E-2 Major Features ... E-4 Table of Contents ... E-5 Checking the Supplied Accessories ... E-7 Names of the Main Unit Parts ... E-9 Names of the Remote Control Parts ... E-11 Preparing the Remote Control ... -
Page 6: Table Of Contents
Table of Contents Menu Operations Menu Operation Method ... E-35 Names and Functions of Buttons Used for Menu Operations ... E-35 Menu Screen Names and Functions ... E-36 Performing Menu Operations ... E-37 Selecting Another Menu Name with Remote Control Operation ... E-39 List of Item Names Offering Input Selection and Adjustments/Settings ... -
Page 7: Checking The Supplied Accessories
Checking the Supplied Accessories Remove the main unit and the accessories from the box and check that the following items are included. Remote control (includes one button battery) [1] This controls the projector. Please remove the transportation insulation sheet at time of purchase. (See Page E-11.) DVI / Mini D-sub 15-pin conversion cable (2 m / 6.6 feet) [1] This is used in making connections with a personal computer. - Page 8 Checking the Supplied Accessories Carrying case (for projector and accessories) [1] This is a case designed for storing the projector and its acces- sories. Use this carrying case when storing or moving the projector. User’s Manual (CD-ROM Edition) [1] User’s Manual (Simplified Edition) [1] Security sheet [1] Security label [1] Handling the cables supplied with this product, will...
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Page 9: Names Of The Main Unit Parts
Names of the Main Unit Parts Exhaust vents Focus ring [E-25] Remote control sensor [E-12] Lens Front adjusters [E-25] Zoom ring [E-24] Front adjuster button [E-25] (There is also one on the right side.) Lens cap Remove before use. Attach the lens cap after use to protect the lens. - Page 10 Names of the Main Unit Parts STATUS indicator [E-21, 55] Buttons used in menu and quick menu operations SOURCE button [E-26] MENU button [E-35] Speaker MOUSE connector A separately sold “VR-100 Remote Mouse Set” (ordering code: 28-052) is required to use the MOUSE connector.
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Page 11: Names Of The Remote Control Parts
Names of the Remote Control Parts STANDBY button [E-21, 23] This button is used to switch ON the power and set the unit to the STANDBY mode. Buttons used for input selection [E-26] RGB button and VIDEO button (VIDEO / S-VIDEO) MUTE button [E-28] (Temporarily cancels the video and audio) -
Page 12: Preparing The Remote Control
Preparing the Remote Control Button Battery Replacement Using the remote control for the first time The battery compartment is fitted with a transportation insulation sheet at the time of shipping. Pull out the sheet and remove it. The remote control is now ready for use. Replacement Method (A) With the knob pressed to the right side, (B) draw out the... -
Page 13: The Procedure Up To Projecting To The Screen
The Procedure Up to Projecting to the Screen Perform setup adjustments in the following order. Position the projector Determine the locations to set up the screen and the projector. See “Placement Guide” on Page E-14. Connect the video equipment and personal computer Connect your equipment to the projector. -
Page 14: Placement Guide
Placement Guide • Use this information as a guide to find out about the screen size when the projector is placed at a certain location, or to find out the approximate size of a screen that will be required. • The projection distance over which focussing is adjustable is 1.20 m (3.9 feet) to 14.17 m (46.50 feet). The projector should be placed within this range. -
Page 15: Connecting Personal Computers And Video Equipment
Connections with Personal Computer Please check the following before making connections with the personal computer. • A suitable resolution for the U4-237 is 1024 (S-XGA). Make changes to a displayable resolution at the personal computer side. Please check with “Table of Supported Frequency”... -
Page 16: Personal Computers With A Mini D-Sub 15-Pin Connector
Connecting Personal Computers and Video Equipment Personal Computers with a Mini D-Sub 15-Pin Connector • When making connections with the DVI connector of the projector, please make the connection via the supplied DVI/mini D- Sub 15-pin conversion cable. The projector has been set to “Auto” at the factory; however, if it does not project, please change the input setting to “RGB” using the menu sequence of [Setup] →... -
Page 17: To Output The External Output Signal Of A Notebook Computer
Connecting Personal Computers and Video Equipment To Output the External Output Signal of a Notebook Computer When projection will be with a notebook computer connected, knowledge will be required for the cable connection and notebook computer startup procedure as well as the operation that follows notebook startup. Please consult the instruction manual of your notebook computer or the on-line help while performing the following procedure. -
Page 18: Connections With Composite Signals
Connecting Personal Computers and Video Equipment Connections with Composite Signals Video Equipment with VIDEO Connectors • Make the connection to the VIDEO connector of the projector using the supplied Video cable. • The input setting of the VIDEO connector has been set to “Auto” at the factory; however, if the projector does not project, please change the input setting to “Your Country’s Television Broadcast System”... -
Page 19: Connections With Component Signals
Connecting Personal Computers and Video Equipment Connections with Component Signals When the Video Equipment Has a YCbCr Connector or YPbPr Connector • The projector has been set to “Auto” at the factory; however, if it does not project, please change the input setting to “Compo- nent”... -
Page 20: Connections With Audio Connectors
Connecting Personal Computers and Video Equipment Connections with Audio Connectors * Make the connection to the projector’s AUDIO connector using the supplied audio cable. When the audio jack of the equipment that is to be connected is of the RCA phono type, make connection via the supplied audio conversion cable. * The built-in speaker of the projector provides monaural audio. -
Page 21: Power Cable Connections And Switching The Power On/Off
• When the power plug will be unplugged from the power outlet, please place the projector near the power outlet so that it may be reached easily. • Press the STANDBY button after the STANDBY indicator is lit in amber. • The included power cable is exclusively for use with the U4-237. Never use it with other products. Lit amber STATUS STANDBY Firmly plug in all the way. - Page 22 Power Cable Connections and Switching the Power On/Off When [Menu Language Select] is Displayed Upon Switching On the Power The first time the power is switched on after purchase, [Menu Lan- guage Select] will be displayed. Follow the procedure described be- low and select the display language of the projector.
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Page 23: Finishing
Power Cable Connections and Switching the Power On/Off Finishing Switch off the power of the connected equipment Switch off the power of the projector Main unit operation: Press the STANDBY button. Remote control operation: Press the STANDBY button. STANDBY MENU ENTER VIDEO CANCEL... -
Page 24: Adjustment Of The Projection Screen
Adjustment of the Projection Screen Switch on the power of the connected equipment and make the adjustments with the video signal being input to the projector. Adjustment of the Projection Screen Turn the zoom ring to adjust the screen size of the projection image. Adjust the image to match the desired screen size. -
Page 25: Making Adjustments With The Adjusters
Adjustment of the Projection Screen Turn the focus ring and adjust the focus of the screen Making Adjustments with the Adjusters Raising the projection image While viewing the projection image, (1) press and hold the front adjuster buttons located at the left and right and, (2) raise the projector to align the image with the screen, then release your fingers. -
Page 26: General Operation
General Operation This section describes the use of direct operation with the main unit or remote control buttons. For information about operation using the menu, see "Menu Operation Method" on Page E-35 and the various items on Pages E-42 to E-54. Input Selection This operation selects the input signal to be projected. -
Page 27: Selection Of Aspect Ratio
General Operation Selection of Aspect Ratio This function selects horizontal and vertical picture proportions of the input signal. Press the ASPECT button while viewing the projected image and select the aspect ratio. Personal Computer Signal Each press of the ASPECT button advances the selection one step in the se- quence of Auto →... -
Page 28: Freezing A Moving Picture
General Operation Freezing a Moving Picture This function is used to stop and view a moving picture. Note that the input image continues to advance even though the picture there is a still picture condition. A press of the FREEZE button changes the screen to a still picture. A further press returns the screen to a moving picture. -
Page 29: Keystone
General Operation Keystone Use this to adjust for trapezoidal (keystone) distortion of the pro- jected image. Adjustment Method (1) Press the KSTN button to make the left and right sides parallel. The keystone adjustment display appears when one of the buttons is pressed. -
Page 30: Enlargement Of The Image And Video Movement
General Operation Enlargement of the Image and Video Movement This function digitally enlarges the personal computer image and video image. (1) Press the ZOOM button to enlarge the image. The zoom display appears when the ZOOM button is pressed. When the button is pressed, the image is enlarged approximately 2 times, and when the button is pressed the image is reduced (re-... -
Page 31: Using The Presentation Timer
General Operation Using the Presentation Timer The presentation is given while checking the timer displayed on the screen. The gauge display allows the remaining time to be known at a glance. (1) Press the TIMER button to show the settings display. The display will close when an operation has not been made for about 10 seconds. -
Page 32: Protecting The Projector With The Security Lock
General Operation Protecting the Projector with the Security Lock A password can be registered and the security lock set in order to protect the projector from unauthorized use. Registering the password The password is registered using the menus. For instructions on operating the menus, see “Menu Operation Method” on E-35. (1) Select “Security Lock”... - Page 33 General Operation If the password input display appears when the power is turned on When a password has been registered, the “Password” input window appears on the projected image when the power is turned on. The projector continues projecting this image until the correct password is input. At this time, only the STANDBY button (power off) works.
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Page 34: Using The Quick Menu
General Operation Using the Quick Menu This function permits frequently used adjustments to be performed quickly. Note that the Quick Menu will not be displayed unless the signal of the con- nected equipment is input. Please select the input that you wish to adjust. Main unit operation (1) Press the QUICK MENU button to display the quick adjustment dis- play. -
Page 35: Menu Operation Method
Menu Operation Method • This section describes only the menu operation method. Please see this item should you need information while performing menu operations. • For information about a menu function, adjustment, or setting, please see one of the pages containing such descrip- tions. -
Page 36: Menu Screen Names And Functions
Menu Operation Method Menu Screen Names and Functions Menu Name This is the title of the menu. There is a change to the title screen when the menu is selected. The cursor moves to the selected menu name. Item Name This is the name of the ad- justment or setting. -
Page 37: Performing Menu Operations
Menu Operation Method Performing Menu Operations • Only “Setup”, “Options” and “Info.” can be selected when no signal is being input. • The menu display will close if, after pressing a button, the next button operation is not made within 30 seconds. •... - Page 38 Menu Operation Method Displaying the Cursor Press the SELECT button to display the item name selection cursor. STANDBY MENU ENTER CANCEL QUICK VIDEO FREEZE MUTE AUTO ASPECT KSTN ZOOM TIMER Selection of the Item Name Press the SELECT STANDBY MENU ENTER CANCEL QUICK...
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Page 39: Selecting Another Menu Name With Remote Control Operation
Menu Operation Method Closing the Menu Press the MENU button and close the menu display STANDBY MENU ENTER VIDEO CANCEL QUICK FREEZE AUTO MUTE ASPECT KSTN ZOOM TIMER Selecting Another Menu Name with Remote Control Operation When a sub menu is displayed, press the CANCEL but- ton and close the sub menu. -
Page 40: List Of Item Names Offering Input Selection And Adjustments/Settings
Menu Operation Method List of Item Names Offering Input Selection and Adjustments/Settings The item names that can be adjusted/set will differ depending on the input signal. [Example of Menu Display Items at the Time of Input Signal RGB Selection] Menu name Item Name Image Brightness... - Page 41 Menu Operation Method Menu name Item Name Setup Auto Source Auto Power Off Menu Position Lamp Mode Input Format Presentation Timer Option Language On Screen Background Startup Screen Security Lock Network Password Info. Status Factory Default Lamp Timer Reset Resolution Frequency Lamp Timer Sub Menu...
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Page 42: Image
Image • Perform this operation while projecting the picture for which the adjustment/setting will be made. • Select the menu name “Image”. See “Menu Operation Method” on Page E-35 for information about performing menu operations. The item name display will differ depending on the input signal. -
Page 43: Fine Picture
Image Fine Picture Adjust this when the picture shows a lack of color fidelity or flickering. Select the “Fine Picture” item name and adjust with the SELECT so that the lack of color fidelity or the flickering disappears. H Position Adjust this when the picture is shifted to the left or right. -
Page 44: Color
Color • Do the following operation while displaying the image you want to adjust or set. • Select the menu name “Color”. See “Menu Operation Method” on Page E-35 for information about performing menu operations. The item name display will differ depending on the input signal. -
Page 45: Color Temp
Color Color Temp. The screen color is affected by the color of the illumination and other extraneous light. This function adjusts the white, which is the reference color for video equipment, and improves the quality of color reproduction. Adjustment can also be used to enhance skin colors. Select the item name “Color Temp.”... -
Page 46: White Balance
Color White Balance This function automatically adjusts the black level and the white level of the analog RGB input signal to suit the personal computer. Select the item name [White Balance] and press the ENTER button. The display will change to [Input Black Signal]. The screen background color of the connected personal computer will be set to black. -
Page 47: View
View • Perform this operation while projecting the picture for which the adjustment/setting will be made. • Select the menu name “View”. See “Menu Operation Method” on Page E-35 for information about performing menu operations. The item name display will differ depending on the input signal. -
Page 48: Vertical Flip / Horizontal Flip
View Vertical Flip / Horizontal Flip In selecting the method of projecting to the screen, these functions are set when the projector is in a rear screen installation. Select the item name “Vertical Flip” or “Horizontal Flip” and select the setting contents with the SELECT buttons. -
Page 49: Setup
Setup • Select menu name “Setup”. See “Menu Operation Method” on Page E-35 for information about performing menu operations. The item name display will differ depending on the input signal. See “List of Item Names Offering Input Selection and Adjustments/Settings” on Page E-40. Auto Source The Auto Source function automatically detects the input signal when the power supply is switched on and when the input is switched. -
Page 50: Lamp Mode
Setup Lamp Mode Use this if the picture is projected on a small screen and the picture is too bright or when projecting images in dark rooms. Select the item name “Lamp Mode” and select the setting contents with the SELECT buttons. -
Page 51: Language
Option • Select menu name “Option”. See “Menu Operation Method” on Page E-35 for information about performing menu operations. The item name display will differ depending on the input signal. See “List of Item Names Offering Input Selection and Adjustments/Settings” on Page E-40. Language This function sets the language that is displayed on screen in the messages and menu displays. -
Page 52: Startup Screen
Option Startup Screen This is the selection of whether or not to display the logo screen at startup time. Select item name “Startup Screen” and select the setting contents with the SELECT buttons. Logo ... Displays the logo. Blank ... Does not display the logo. Note: When “Logo”... -
Page 53: Info
Press the CANCEL button to return to the menu. Display Contents: Projector model, firmware version, and the internet home page ad- dress of PLUS Vision Corp. Factory Default This function returns the adjustments and settings of all the in- put sources to the standard factory default values. -
Page 54: Resolution / Frequency
Info. Resolution / Frequency This function displays the resolution and frequency of the detected in- put signal. Lamp Timer This displays the lamp timer. This projector has an Eco mode function. The lamp life will differ between Normal mode and Eco mode. Lamp Life Use only in Normal mode: approx.1500 hours Use only in Eco mode: approx.2000 hours... -
Page 55: When An Indicator Is Lit Or Blinking
In this case wait about 90 seconds, then try again. The fan has stopped. Unplug the power cable and contact a store that sells the U4-237 for repairs. The lamp will not light. -
Page 56: Troubleshooting
Troubleshooting Check the following matters before requesting servicing. Problem • Is the power cord plugged into a power outlet? Power does not turn on • Is the lamp cover properly mounted? • Is the projector’s temperature high? To protect the projector, the power can- not be turned on when the projector’s temperature is abnormally high. -
Page 57: Cleaning
Cleaning • Be certain to disconnect the power plug from the power outlet before cleaning. • Do not spray or otherwise expose the projector, lens, or screen to volatile substances such as insecticides. Do not leave rubber or vinyl products in contact with the projector for long periods. Doing so could cause them to undergo qualitative changes or the coatings may peel, etc. -
Page 58: Replacing The Lamp Cartridge
• If the projector is used another 100 hours after the lamp’s service life is reached, the power is set to the standby mode and no longer turns on. • Contact a store that sells the U4-237 for a replacement lamp. Indicate you need a U4-150 replacement lamp for the U4-232/U4-237 (order code 28-061). - Page 59 Replacing the Lamp Cartridge Preparations: Turning the projector upside-down on top of a soft cloth, etc., so that it does not get scratched makes it easier to replace the lamp cartridge. Turn the projector right-side up after replacing the lamp cartridge. Unplug the power cord.
- Page 60 5 seconds will clear the lamp timer. Checking that the STATUS indicator is out will show that the lamp timer has been cleared. Contact a store that sells the U4-237 for a replacement lamp. Indicate you need a U4-150 replacement lamp for the U4-232/U4-237 (order code 28-061).
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Page 61: Specifications
Specifications Model U4-237 Optical Method of projection : DLP™ (single chip DMD) 0.7 inches Lamp 180 W high pressure mercury lamp Projection lens : Manual zoom ( 1.2), Manual focus F = 2.6 – 2.9, f = 27.5 – 33.0 mm Image size Minimum 26 inch (at projection distance of 1.20 m / 3.9 feet telephoto) -
Page 62: Table Of Supported Frequencies
Table of Supported Frequencies The projector automatically identifies the signal input from the computer and selects the optimum resolution as shown on the table below. Manual adjustments may be required for some input signals. See “Picture Adj. / Fine Picture / H Position / V Position” on page E- 42, 43. -
Page 63: Cabinet Dimensions
Cabinet Dimensions MENU MENU QUICK CARD AUTO SOURCE STANDBY STATUS 190 (7.5) 12 (0.5) Unit: mm (inch) E-63... - Page 64 2004...
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