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Copyright
This publication, including all photographs, illustrations and software, is protected under international copy-
right laws, with all rights reserved. Neither this manual, nor any of the material contained herein, may be
reproduced without written consent of the author.
© Copyright 2010
Disclaimer
The information in this document is subject to change without notice. The manufacturer makes no repre-
sentations or warranties with respect to the contents hereof and specifically disclaims any implied
warranties of merchantability or fitness for any particular purpose. The manufacturer reserves the right to
revise this publication and to make changes from time to time in the content hereof without obligation of
the manufacturer to notify any person of such revision or changes.
Trademark Recognition
Kensington is a U.S. registered trademark of ACCO Brand Corporation with issued registrations and pend-
ing applications in other countries throughout the world.
All other product names used in this manual are the properties of their respective owners and are ac-
knowledged.
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Table of Contents
Related Manuals for LG BS274
Summary of Contents for LG BS274
- Page 1 Copyright This publication, including all photographs, illustrations and software, is protected under international copy- right laws, with all rights reserved. Neither this manual, nor any of the material contained herein, may be reproduced without written consent of the author. © Copyright 2010 Disclaimer The information in this document is subject to change without notice.
- Page 2 — ’ — ’ — ’ Important Safety Information Important: It is strongly recommended that you read this section carefully before using the projector. These safety and usage instructions will ensure that you enjoy many years of safe use of the projector. Keep this manual for future reference.
- Page 3 Power Safety Only use the supplied power cord. Do not place anything on the power cord. Place the power cord where it will not be in the way of foot traffic. Remove the batteries from the remote control when storing or not in use for a prolonged period. Replacing the Lamp Replacing the lamp can be hazardous if done incorrectly.
- Page 4 — ’ — ’ — ’ Main Features Lightweight unit, easy to pack away and transport. Compatible with all major video standards including NTSC, PAL, and SECAM. A high brightness rating allows for presentations in daylight or in lit rooms. ...
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Page 5: Table Of Contents
GETTING STARTED ... 1 ... 1 ACKING HECKLIST ... 2 IEWS OF ROJECTOR ARTS Top view—On-screen Display (OSD) buttons and LEDs ... 3 Rear view ... 4 Bottom view... 5 ... 6 EMOTE ONTROL ARTS EMOTE ONTROL PERATING ROJECTOR AND EMOTE ONTROL Remote Control ... - Page 6 — ’ — ’ — ’ AVING THE ROJECTOR ERVICED SPECIFICATIONS... 43 ... 43 PECIFICATIONS Input Connectors... 43 ROJECTION ISTANCE VS ROJECTION Projection Distance and Size Table ... 44 ... 45 IMING ABLE RS232C S ... 47 ETTING Communication Parameter Setup ... 47 Control Command Structure...
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Page 7: Getting Started
Packing Checklist Carefully unpack the projector and check that the following items are included: EMOTE CONTROL 3V CR2025 WITH ONE BATTERY IDEO CABLE TO COMPONENT OPTIONAL ADAPTER Contact your dealer immediately if any items are missing, appear damaged, or if the unit does not work. It is recommend that you keep the original packing material should you ever need to return the equipment for warranty service. -
Page 8: Views Of Projector Parts
— ’ — ’ — ’ Views of Projector Parts ABEL IR receiver Lens cap Height-adjuster button Height adjuster Lens Zoom ring Focus ring Function keys Height adjuster Important: Ventilation openings on the projector allow for good air circulation, which keeps the projector lamp cool. -
Page 9: Top View-On-Screen Display (Osd) Buttons And Leds
Top view—On-screen Display (OSD) buttons and LEDs ABEL MENU OVER TEMP LED LAMP LED POWER LED SOURCE (Up cursor) / KEYSTONE (Down cursor) / VOLUME (Right cursor) POWER (Left cursor) / AUTO ESCRIPTION Open and exits the OSD buttons System over temperature Normal State Flashing... -
Page 10: Rear View
— ’ — ’ — ’ Rear view ABEL Kensington Lock AC IN AUDIO IN AUDIO OUT RGB IN RGB OUT VIDEO IN RS-232C IN ESCRIPTION Secure to permanent object with a Kensington® Lock system Connect the POWER CABLE Connect the AUDIO CABLE from the input device Connect an AUDIO cable for audio loop through Connect the RGB CABLE from a computer or compo- nents... -
Page 11: Bottom View
Bottom view ABEL Lamp cover Height adjustor Height adjustor button Lens cap hook Tilt adjustor Ceiling support holes Note: When installing, ensure that you use only UL Listed ceiling mounts. For ceiling installations, use approved mounting hardware and M4 screws with a maximum screw depth of 6 mm (0.23 inch). -
Page 12: Remote Control Parts
— ’ — ’ — ’ Remote Control Parts Important: 1. Avoid using the projector with bright fluorescent lighting turned on. Certain high-frequency fluo- rescent lights can disrupt remote control operation. 2. Be sure nothing obstructs the path between the remote control and the projector. If the path be- tween the remote control and the projector is obstructed, you can bounce the signal off certain reflective surfaces such as projector screens. - Page 13 ABEL Up cursor Enter Power Right cursor Volume + Volume - Mute Freeze Source Auto Keystone top Keystone bottom Down cursor Left cursor Menu ESCRIPTION Navigates and changes settings in the OSD Changes settings in the OSD Turns the projector On or Off Navigates and changes settings in the OSD Increase volume Decrease volume...
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Page 14: Remote Control Operating Range
— ’ — ’ — ’ Remote Control Operating Range The remote control uses infrared transmission to control the projector. It is not necessary to point the remote directly at the projector. Provided you are not holding the remote perpendicular to the sides or the rear of the projector, the remote will function well within a radius of about 7 meters (23 feet) and 15 degrees above or below the projector level. -
Page 15: Setup And Operation
Inserting the Remote Control Batteries Remove the battery compartment cover by sliding the cover in the direction of the arrow (A). Pull out the cover (B). Insert the battery with the positive side facing up. Replace the cover. Caution: 1. Only use a 3V lithium battery (CR2025). 2. -
Page 16: Connecting Input Devices
— ’ — ’ — ’ Connecting Input Devices A PC or notebook computer and video devices can be connected to the projector at the same time. Video devices include DVD, VCD, and VHS players, as well as movie camcorders and digital still cameras. Check the user manual of the connecting device to confirm it has the appropriate output connector. -
Page 17: Starting And Shutting Down The Projector
Starting and Shutting down the Projector Connect the power cord to the projector. Connect the other end to a wall outlet. POWER LED on the projector lights. Turn on the connected devices. Then press the POWER button to turn on the projector. The projector splash screen displays and connected devices are detected. -
Page 18: Setting An Access Password (Security Lock)
— ’ — ’ — ’ Setting an Access Password (Security Lock) You can use the four (arrow) buttons to set a password and prevent unauthorized use of the projec- tor. When enabled, the password must be entered after you power on the projector. (See Navigating the OSD on page 17 and Setting the OSD Language on page 18 for help on using OSD menus.) Important: Keep the password in a safe place. - Page 19 Press the cursor ▲▼ button to select Security Lock. Press the cursor ◄► button to enable or disable security lock function. A password dialog box automatically appears. You can use the cursor buttons ▲▼◄► either on keypad or IR remote control for password entry.
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Page 20: Adjusting The Projector Level
— ’ — ’ — ’ Adjusting the Projector Level Take note of the following when setting up the projector: The projector table or stand should be level and sturdy. Position the projector so that it is perpendicular to the screen. ... -
Page 21: Adjusting The Zoom, Focus And Keystone
Adjusting the Zoom, Focus and Keystone Use the Image-zoom control (on the projector only) to resize the pro- jected image and screen size Use the Image-focus control (on the projector only) to sharpen the pro- jected image Press the Keystone buttons on the remote control or press ... -
Page 22: Adjusting The Volume
— ’ — ’ — ’ Adjusting the Volume Press the Volume +/- buttons on the remote control or press VOLUME and use or on the keypad to adjust volume. The volume control appears on the display. See page 26. -
Page 23: On-Screen Display (Osd) Menu Settings
OSD Menu Controls The projector has an OSD that lets you make image adjustments and change various settings. Navigating the OSD You can use the remote control cursor buttons or the buttons on the top of the projector to navigate and make changes to the OSD. -
Page 24: Setting The Osd Language
— ’ — ’ — ’ Setting the OSD Language Set the OSD language to your preference before continuing. 1. Press the MENU button. Press the cursor ◄► button to navigate to Installation I. 2. Press the cursor ▲▼ button until Language is highlighted. 3. -
Page 25: Osd Menu Overview
– ’ – ’ – ’ OSD Menu Overview Use the following illustration to quickly find a setting or determine the range for a setting. – 19 –... -
Page 26: Osd Sub-Menu Overview
— ’ — ’ — ’ OSD Sub-Menu Overview Image / Advanced Color Space Auto, RGB, YCbCr, YPbPr Color Temperature Normal, Cold, Warm Color Manager Image / Advanced / Color Manager Saturation Gain Green Saturation Gain Blue Saturation Gain Cyan Saturation Gain Magenta... -
Page 27: Image Menu
Image Menu Press the MENU button to open the OSD menu. Press the cursor ◄► button to move to the Image Menu. Press the cursor ▲▼ button to move up and down in the Image menu. Press ◄► to change values for settings. -
Page 28: Advanced Feature
— ’ — ’ — ’ Advanced Feature Press the Menu button to open the OSD menu. Press ◄► to move to the Image menu. Press ▼▲ to move to the Advanced menu and then press Enter or ►. Press ▼▲ to move up and down in the Advanced1 menu. -
Page 29: Color Manager
Color Manager (Enter) / ► to enter the Color Manager sub menu. Press Select to enter the Red Color Manager. Press the ◄► buttons to adjust the Hue, Saturation, and Gain. Select to enter the Green Color Manager. Green Press the ◄► buttons to adjust the Hue, Saturation, and Gain. Select to enter the Blue Color Manager. -
Page 30: Computer Menu
— ’ — ’ — ’ Computer Menu Press the MENU button to open the OSD menu. Press the cursor ◄► button to move to the Com- puter menu. Press the cursor ▲▼ button to move up and down in the computer menu. Press ◄► to change values for settings. -
Page 31: Video/Audio Menu
Video/Audio Menu Press the MENU button to open the OSD menu. Press the cursor ◄► button to move to the Video/Audio menu. Press the cursor ▲▼ button to move up and down in the Video/Audio menu. Press ◄► to change values for settings. Press the ◄►... -
Page 32: Audio
— ’ — ’ — ’ Audio (Enter) / ► to enter the Audio sub menu. Press Press the ◄► buttons to adjust the audio volume. Volume (Range: 0~8) Press the ◄► buttons to turn on or off the speaker. Mute ESCRIPTION –... -
Page 33: Installationi Menu
Installation I Menu Press the MENU button to open the OSD menu. Press the cursor ◄► button to move to the Installa- tion I menu. Press the cursor ▲▼ button to move up and down in the Installation I menu. Press ◄►... -
Page 34: Advanced
— ’ — ’ — ’ Advanced (Enter) / ► to enter the Advanced sub menu. Press Press the cursor ◄► button to enable or disable security lock function. Security Lock Press the cursor ◄► button to enable or disable keypad lock function. Keypad Lock Press the cursor ◄►... -
Page 35: Installation Ii Menu
Installation II Menu Press the MENU button to open the OSD menu. Press the cursor ◄► button to move to the Installa- tion II menu. Press the cursor ▲▼ button to move up and down in the Installation II menu. Press the cursor ◄►... -
Page 36: Advanced Feature
— ’ — ’ — ’ Advanced Feature Press the Menu button to open the OSD menu. Press ◄► to move to the Installation II menu. Press ▲▼ to move to the Advanced menu and then press Enter or ►. Press ▲▼ to move up and down in the Advanced menu. - Page 37 3. Press the 3D function on from the OSD menu. 4. Press the L/R to the 3D video with better visibility. Note: 1. When you just turn on the goggle you may see a cross-talk image. Please give it a time until it gets optimized.
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Page 38: Osd Menu Setting
— ’ — ’ — ’ OSD Menu Setting Press ◄► button to select different OSD location. Menu Position Press ◄► button to select OSD background translucent level. Translucent Menu Press ◄► button to select OSD timeout delay. Menu Display Peripheral Test Remote Control Test Press... -
Page 39: Lamp Hour Reset
– ’ – ’ – ’ Lamp Hour Reset Please refer to Resetting the Lamp on page 37 to reset the lamp hour counter. Factory Reset Press the cursor ▲▼ button to move up and down in the Installation II menu. Select the Factory (Enter) / ►... -
Page 40: Status
— ’ — ’ — ’ Status Press the cursor ▲▼ button to move up and down in the Installation II menu. Select the Installation II sub menu and press Active Source Display the activated source. Video Information Displays resolution/video information for RGB source and color standard for Video source. Lamp Hours Lamp hour used information is displayed. -
Page 41: Maintenance And Security
Replacing the Projection Lamp The projection lamp should be replaced when it burns out. It should only be replaced with a certified replacement part, which you can order from your local dealer. Important: a. The fluorescent lamp used in this product contains a small amount of mercury b. - Page 42 — ’ — ’ — ’ Remove the three screws from the lamp module. Lift the module handle up. Disconnect the lamp connec- tor. Pull firmly on the module handle to remove the lamp module. Reverse steps 1 to 6 to install the new lamp module.
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Page 43: Resetting The Lamp
Resetting the Lamp After replacing the lamp, you should reset the lamp hour counter to zero. Refer to the following: Press the MENU button to open the OSD menu. Press the cursor ◄► button to move to the Installation II menu. Press the cursor button to move down to Advanced. -
Page 44: Cleaning The Projector
— ’ — ’ — ’ Cleaning the Projector Cleaning the projector to remove dust and grime will help ensure trouble-free operation. Warning: 1. Be sure to turn off and unplug the projector at least 30 minutes before cleaning. Failure to do so could result in a severe burn. -
Page 45: Using The Kensington Lock
® Using the Kensington If you are concerned about security, attach the projector to a permanent object with the Kensington slot and a security cable. Note: Contact your vendor for details on purchasing a suitable Kensington security cable. The security lock corresponds to Kensington’s MicroSaver Security System. If you have any com- ment, contact: Kensington, 2853 Campus Drive, San Mateo, CA 94403, U.S.A. -
Page 46: Troubleshooting
— ’ — ’ — ’ Common problems and solutions These guidelines provide tips to deal with problems you may encounter while using the projector. If the problem remains unsolved, contact your dealer for assistance. Often after time spent troubleshooting, the problem is traced to something as simple as a loose con- nection. -
Page 47: Led Error Messages
LED Error Messages RROR ESSAGES Standby mode Over temperature Thermal break status error Lamp error Fan1 error Fan2 error Fan3 error Lamp door open DMD error Color wheel error In the event of an error, please disconnect the AC power cord and wait for one (1) minute before re- starting the projector. -
Page 48: Lamp Problems
— ’ — ’ — ’ Lamp Problems Problem: There is no light from the projector 1. Check that the power cable is securely connected. 2. Ensure the power source is good by testing with another electrical device. 3. Restart the projector in the correct order and check that the Power LED is green. 4. -
Page 49: Specifications
Audio Security Input Connectors Video Audio Security BS274 SVGA 800x600 Native 1.5 meters ~ 12 meters 36 to 243 inch (can overdrive to 300") Manual Focus/Manual Zoom Front, Rear, Desktop/Ceiling (Rear, Front) IBM PC or compatibles (VGA, SVGA, XGA, SXGA), Mac 480i, 576i, 480p, 576p, 720p, 1080i NTSC/NTSC 4.43, PAL (B/G/H/I/M/N/60), SECAM... -
Page 50: Projection Distance Vs. Projection Size
— ’ — ’ — ’ Projection Distance vs. Projection Size Projection Distance and Size Table Distance (m) 1.32 Diagonal (inches) Keystone (degree) 12.5 Image Height (mm) Image Width (mm) A (mm) 3.58 4.39 8.78 12.5 12.5 12.5 1219 1524 3048 1626 2032... -
Page 51: Timing Mode Table
Timing Mode Table The projector can display several resolutions. The following table outlines the resolutions that can be displayed by the projector. IGNAL ESOLUTION NTSC — PAL/SECAM — 640 x350* 640 x350* 640 x400* 640 x 480 640 x 480 640 x 480 640 x 480 800 x 600... - Page 52 —: Frequency not supported * : Displayable level The resolution of the panel for the BS274 is 800 x 600, 1024 X 768 is for BX274 and BX324. Resolution other than native resolution may display with uneven size of text or lines.
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Page 53: Rs232C Setting
RS232C Setting Connect the RS232C input jack to an external control device (such as a computer) and control the Projector’s functions externally. Use the RS232C cable to control the projector externally. Communication Parameter Setup AUD RATE ARITY CHECK ATA BIT TOP BIT ONTROL Minimum delay for next command: 1ms... -
Page 54: Control Command Structure
— ’ — ’ — ’ Control Command Structure The command is structured by the Header code, command code, data code and end code. Most of the commands are structured except some for the compatibility issue with other projectors. EADER CODE ASCII Control Sequence The projector may send a return code after it received a command. -
Page 55: Remote Command
Remote Command The remote commands simulate the code send from IR remote handset. ’ UTTON S NAME UP arrow DOWN arrow LEFT arrow RIGHT arrow POWER INPUT AUTO KEYSTONE+ KEYSTONE- MENU STATUS MUTE ZOOM+ ZOOM- BLANK FREEZE VOLUME+ VOLUME- Enter Set Value Command ITEM Brightness... -
Page 56: Data Range
— ’ — ’ — ’ Data Range ITEM Brightness Contrast Color Tint Scaling Color Temperature Projection Mode Attention: Data range may be different for different models Example 1. Adjust Brightness value to 100 Send Command : ~sB100CR Example 2. Adjust Color Temperature to Warm Send Command : ~sT2CR Query Command ITEM... -
Page 57: Response Message
Response message ITEM Power State Input Select Lamp Hours Brightness Contrast Color (Video) Tint (Video) Scaling Color Temperature Projection Mode Example 1. Get Brightness value Send Command : ~qBCR Response : 100 Example 2. Get Color Temperature Send Command : ~qTCR Response : Warm ESPONSE ESSAGE EXAMPLES... -
Page 58: Projector Dimensions
— ’ — ’ — ’ Projector Dimensions – 52 –... -
Page 59: Regulatory Compliance
FCC Warning This equipment has been tested and found to comply with the limits for a Class B digital device pur- suant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communica- tions.