Page 3 - DLP Projector—User’s Manual; Important Safety Information; Symbols Used; button on the remote control to open the; Main; the unit. For servicing, contact qualified service personnel.
DLP Projector—User’s Manual 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 referenc...
Page 4 - — iii—; Projector Installation Notice; The tilt angle of the projector should not exceed 15 degrees; Verify Installation Location
P P P r r r e e e f f f a a a c c c e e e — iii— Projector Installation Notice Place the projector in a horizontal position The tilt angle of the projector should not exceed 15 degrees , nor should the projector be installed in any way other than the desktop and ceiling mount, otherwise lamp life ...
Page 5 - — iv—; Cooling notes; Make sure there is no object blocking air input within 30 cm.
DLP Projector—User’s Manual — iv— Cooling notes Air outlet Make sure the air outlet is 50cm clear of any obstruction to ensure proper cooling. Air outlet location should not be in front of the lens of other projector to avoid causing illusions. Keep the outlet at least 100cm away from the inle...
Page 6 - specific disposal information check; About this manual
P P P r r r e e e f f f a a a c c c e e e 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...
Page 7 - — vi—; Table of Contents; GETTING STARTED; OSD; MAINTENANCE AND SECURITY; LED
DLP Projector—User’s Manual — vi— Table of Contents GETTING STARTED ........................................................................................................................................................... 1 P ACKING C HECKLIST .........................................................
Page 8 - SPECIFICATIONS; Projection Distance and Size Table; REGULATORY COMPLIANCE; FCC; APPENDIX I
P P P r r r e e e f f f a a a c c c e e e — vii— HDMI Q & A .................................................................................................................................................................... 55 SPECIFICATIONS ........................................................
Page 9 - ETTING; Packing Checklist; DLP; USB; AAA
DLP Projector—User’s Manual — 1— G ETTING S TARTED Packing Checklist Carefully unpack the projector and check that the following items are included: DLP P ROJECTOR (D755WT/D751ST Series ) I NTERACTIVE P ROJECTOR (D755WTi Series ) R EMOTE CONTROL (W ITH T WO AAA B ATTERIES ) P OWER CORD VGA C ABLE CD...
Page 10 - Views of Projector Parts
DLP Projector—User’s Manual Views of Projector Parts Front-right View 4 5 7 6 1 3 2 8 I TEM L ABEL D ESCRIPTION S EE PAGE : 1. Lamp cover Removes cover to replace lamp module 2. IR receiver Receives IR signal from remote control 3. Lens Projection Lens 4. Focus ring Focuses the projected image 5. Ma...
Page 12 - Rear view; for
DLP Projector—User’s Manual Rear view 1 5 1 6 1 2 3 4 5 6 7 8 9 1 0 1 7 1 9 1 4 1 3 1 2 11 1 8 I TEM L ABEL D ESCRIPTION S EE PAGE : 1. Security bar For security and authorized usage 2. Kensington lock Secure to permanent object with a Kensington® Lock system 50 3. 3D SYNC Connect the 3D IR glasses ...
Page 14 - Bottom view; Tilt adjustor
DLP Projector—User’s Manual Bottom view — 6— 247. 01 135.51 1 2 2 2 1 1 I TEM L ABEL D ESCRIPTION S EE PAGE : 1. Tilt adjustor Rotate adjuster lever to adjust angle position 14 2. Ceiling support holes Contact your dealer for information on mounting the projector on a ceiling Note: When installing, ...
Page 15 - Remote Control Parts
DLP Projector—User’s Manual Remote Control Parts Important: 1. Avoid using the projector with bright fluorescent lighting turned on. Certain high-frequency fluorescent lights can disrupt remote control operation. 2. Be sure nothing obstructs the path between the remote control and the projector. If ...
Page 16 - Changes settings in the OSD
DLP Projector—User’s Manual — 8— I TEM L ABEL D ESCRIPTION S EE PAGE : 1. IR transmitter Transmits signals to projector 2. Status LED Lights when the remote control is used 3. Laser Press to operate the on-screen pointer 4. Up Up arrow when connected through USB to a PC 5. Right Right arrow when con...
Page 17 - Remote Control Operating Range
DLP Projector—User’s Manual — 9— 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, ...
Page 18 - ETUP AND; Inserting the Remote Control Batteries
DLP Projector—User’s Manual — 10— S ETUP AND O PERATION Inserting the Remote Control Batteries 1. Remove the battery compartment cover by sliding the cover in the direction of the arrow. 2. Insert the battery with the positive side facing up. 3. Replace the cover. Caution: 1. Only use AAA batteries ...
Page 19 - Starting and Shutting down the Projector; of the remote; SOURCE; of the remote; POWER
DLP Projector—User’s Manual Starting and Shutting down the Projector 1. Connect the power cord to the projector. Connect the other end to a wall outlet. 2. Turn on the connected devices. 3. Ensure the POWER LED displays a solid green. Then press the POWER button of the remote to turn on the projecto...
Page 20 - Setting an Access Password (Security Lock)
DLP Projector—User’s Manual Setting an Access Password (Security Lock) You can use the four (arrow) buttons to set a password and prevent unauthorized use of the projector. When enabled, the password must be entered after you power on the projector. (See Navigating the OSD on page 16 and Setting the...
Page 21 - You can use the cursor buttons; MENU; button; Security Lock
DLP Projector—User’s Manual 5. You can use the cursor buttons ▲▼◄► either on keypad or IR remote control for password entry. You can use any combination including the same arrow five times, but not less than five. Press the cursor buttons in any order to set the password. Push the MENU button to exi...
Page 22 - Adjusting the Projector Level; Take note of the following when setting up the projector:
DLP Projector—User’s Manual 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. Ensure the cables are in a safe location. You could tri...
Page 23 - Adjusting the Focus and Keystone; Use the; KEYSTONE; Adjusting the Volume; Press the; MUTE
DLP Projector—User’s Manual Adjusting the Focus and Keystone 1. Use the Image-focus control (on the projector only) to sharpen the projected image 2. Use the KEYSTONE buttons on the remote control to correct image-trapezoid (wider top or bottom) effect. 3. The keystone control appears on the display...
Page 24 - CREEN; OSD Menu Controls
DLP Projector—User’s Manual — 16— O N -S CREEN D ISPLAY (OSD) M ENU S ETTINGS 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 to navigate and make changes to the OSD. 2 1 1 2...
Page 25 - Setting the OSD Language
DLP Projector—User’s Manual 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 Settings 1 . Press the cursor ▲▼ button to move to the Advanced 1 menu. 2. Press (Enter) / ► to enter the Advanced 1 sub...
Page 26 - OSD Menu Overview
DLP Projector—User’s Manual OSD Menu Overview Use the following illustration to quickly find a setting or determine the range for a setting. Image Settings 1 Off, On Blank, Red, Green, Blue, White Std., Off, User Off, On 3D 3D Sync Invert 3D Format Hue Saturation English, Français, Deutsch, Español,...
Page 27 - Image Menu; Computer Menu
DLP Projector—User’s Manual Image Menu Attention ! All of display mode parameters when changed will be saved to user mode. 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 ...
Page 29 - Advanced Feature
DLP Projector—User’s Manual 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 Advanced menu. I TEM D ESCRIPTION Brilliant Color Press the cursor ◄► but...
Page 30 - Color Manager
DLP Projector—User’s Manual Color Manager Press the Menu button to open the OSD menu. Press ◄► to move to the Image menu. Press ▼▲ to move to the Color Manager menu and then press Enter or ► . Press ▼▲ to move up and down in the Color Manager menu. I TEM D ESCRIPTION Red Select to enter the Red Colo...
Page 31 - Settings 1 Menu; Audio
DLP Projector—User’s Manual Settings 1 Menu Press the MENU button to open the OSD menu. Press the cursor ◄► button to move to the Settings 1 menu. Press the cursor ▲▼ button to move up and down in the Settings 1 menu. Press ◄► to enter and change values for settings. I TEM D ESCRIPTION Source Press ...
Page 33 - Advanced 1 Feature
DLP Projector—User’s Manual Advanced 1 Feature Press the Menu button to open the OSD menu. Press ◄► to move to the Settings 1 menu. Press ▲▼ to move to the Advanced 1 menu and then press Enter or ► . Press ▲▼ to move up and down in the Advanced 1 menu. Press ◄► to enter and change values for setting...
Page 34 - D Setting; You need 3D content from a 3D DVD or 3D media file.
DLP Projector—User’s Manual 3D Setting I TEM D ESCRIPTION 3D Press the cursor ◄► button to enter and select different 3D mode. 3D Sync Invert Press the cursor ◄► button to enter and enable or disable 3D Sync Invert. 3D Format Press the cursor ◄► button to enter and enable or disable different 3D For...
Page 35 - Advanced 2 Feature
DLP Projector—User’s Manual Advanced 2 Feature Press the Menu button to open the OSD menu. Press ◄► to move to the Settings 1 menu. Press ▲▼ to move to the Advanced 2 menu and then press Enter or ► . Press ▲▼ to move up and down in the Advanced 2 menu. Press ◄► to enter and change values for setting...
Page 36 - Settings 2 Menu
DLP Projector—User’s Manual Settings 2 Menu Press the MENU button to open the OSD menu. Press the cursor ◄► button to move to the Settings 2 menu. Press the cursor ▲▼ button to move up and down in the Settings 2 menu. I TEM D ESCRIPTION Auto Source Press the cursor ◄► button to enter and enable or d...
Page 37 - Status; Press the cursor; Settings 2; menu and press; Enter; or; Active Source
DLP Projector—User’s Manual Status Press the cursor ▲▼ button to move up and down in the Settings 2 menu. Select the Status menu and press Enter or ► to enter. I TEM D ESCRIPTION Active Source Display the activated source. Video Information Displays resolution/video information for RGB source and co...
Page 38 - Note; Lamp Hour Reset; Network
DLP Projector—User’s Manual Advanced 1 Feature Press the Menu button to open the OSD menu. Press ◄► to move to the Settings 2 menu. Press ▲▼ to move to the Advanced 1 menu and then press Enter or ► . Press ▲▼ to move up and down in the Advanced 1 menu. Press ◄► to enter and change values for setting...
Page 40 - Wired LAN Terminal functionalites
DLP Projector—User’s Manual Wired LAN Terminal functionalites Remote control and monitoring of a projector from a PC (or Laptop) via wired LAN is also possible. Compatibility with Crestron / AMX (Device Discovery) / Extron control boxes enables not only collective projector management on a network b...
Page 41 - Start
DLP Projector—User’s Manual LAN RJ45 1. Connect an RJ45 cable to RJ45 ports on the projector and the PC (Laptop). 2. On the PC (Laptop), select Start → Control Panel → Network Connections . — 33—
Page 42 - on; Local Area Connection; the; Properties
DLP Projector—User’s Manual 3. Right-click on Local Area Connection , and select Properties . 4. In the Properties window, select the General tab, and select Internet Protocol (TCP/IP) . 5. Click Properties . — 34—
Page 43 - Use the following IP address; and fill in the IP address and Subnet mask, then click; OK; Menu; button on the projector.; Option
DLP Projector—User’s Manual 6. Click Use the following IP address and fill in the IP address and Subnet mask, then click OK . 7. Press the Menu button on the projector. 8. Select Settings 2 → Advanced 1 → RS232 → Network Option 9. After getting into Network , input the following: DHCP: Off IP Ad...
Page 45 - For more information, please visit
DLP Projector—User’s Manual — 37— C ATEGORY I TEM I NPUT -L ENGTH IP Address 15 IP ID 3 Crestron Control Port 5 Projector Name 10 Location 10 Projector Assigned To 10 DHCP (Enabled) (N/A) IP Address 15 Subnet Mask 15 Default Gateway 15 Network Configuration DNS Server 15 Enabled (N/A) New Password 1...
Page 46 - RS232 by Telnet Function; Check and get the IP-Address on OSD of the projector.
DLP Projector—User’s Manual RS232 by Telnet Function Besides projector connected to RS232 interface with “Hyper-Terminal” communication by dedicated RS232 command control, there is alternative RS232 command control way, so called “RS232 by TELNET” for LAN/RJ45 interface. Quick Start-Guide for “RS232...
Page 47 - Input the command format like the below:; How to have TELNET enabled in Windows VISTA / 7; Open “Control Panel” in Windows VISTA
DLP Projector—User’s Manual Input the command format like the below: telnet ttt.xxx.yyy.zzz 23 (“Enter” key pressed) ( ttt.xxx.yyy.zzz : IP-Address of the projector) If Telnet-Connection ready, and user can have RS232 command input, then “Enter” key pressed, the RS232 command will be workable. How t...
Page 48 - Select “Turn Windows features on or off” to open; Specsheet for “RS232 by TELNET”; TCP
DLP Projector—User’s Manual Select “Turn Windows features on or off” to open Have “Telnet Client” option checked, then press “OK” button. Specsheet for “RS232 by TELNET” : 1. Telnet: TCP 2. Telnet port: 23 (for more detail, kindly please get contact with the service agent or team) 3. Telnet utility:...
Page 50 - ENTER; button to enter the; Source Filter
DLP Projector—User’s Manual Source Filter Press the ENTER button to enter the Source Filter sub menu. I TEM D ESCRIPTION VGA1 Press the ◄► buttons to enter and enable or disable the VGA1 source. VGA2 Press the ◄► buttons to enter and enable or disable the VGA2 source. Composite Video Press the ◄► bu...
Page 51 - AINTENANCE AND; Replacing the Projection Lamp; b. Do not dispose this product with general household waste.
DLP Projector—User’s Manual — 43— M AINTENANCE AND S ECURITY 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 projection lamp used in thi...
Page 52 - Lift the module handle up.
DLP Projector—User’s Manual 2. Remove the lamp compartment cover. 3. Remove the two screws from the lamp module. 4. Lift the module handle up. 5. Pull firmly on the module handle to remove the lamp module. 6. Reverse steps 1 to 5 to install the new lamp module. While installing, align the lamp modul...
Page 53 - Resetting the Lamp
DLP Projector—User’s Manual Resetting the Lamp After replacing the lamp, you should reset the lamp hour counter to zero. Refer to the following: 1. Press the MENU button to open the OSD menu. 2. Press the cursor ◄► button to move to the Settings 2 menu. Press the cursor button to move down to Advanc...
Page 55 - Replacing the Filter
DLP Projector—User’s Manual Replacing the Filter 1. Turn off the projector, and unplug the AC power cord from the AC outlet. Clean up the dust on the projector and around the air vents. Pull out the filter cover and remove from the projector Use soft brush gently to clean the filter dust both side. ...
Page 56 - Cleaning the Projector; Remove dust with a “Bellows/Lens Blower”
DLP Projector—User’s Manual Cleaning the Projector Cleaning the projector to remove dust and grime will help ensure trouble-free operation. Cleaning the Projector Mirror: 1. Remove dust with a “Bellows/Lens Blower” readily available from Camera shops to prevent scratching the mirror when subsequentl...
Page 57 - Cleaning the Case; Refer to the following to clean the projector case.
DLP Projector—User’s Manual Cleaning the Case Refer to the following to clean the projector case. 1. Wipe off dust with a clean dampened cloth. 2. Moisten the cloth with warm water and mild detergent (such as used to wash dishes), and then wipe the case. 3. Rinse all detergent from the cloth and wip...
Page 58 - Using the Physical Lock; See the following picture.
DLP Projector—User’s Manual Using the Physical Lock Using the Kensington ® Lock 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...
Page 59 - ROUBLESHOOTING; Common problems and solutions; Ensure the projector is turned on.; Tips for Troubleshooting
DLP Projector—User’s Manual — 51— T ROUBLESHOOTING 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 i...
Page 60 - LED Error Messages; please; Image Problems; Problem: No image appears on the screen
DLP Projector—User’s Manual — 52— LED Error Messages E RROR C ODE M ESSAGES P OWER L ED G REEN L AMP L ED R ED T EMP L ED R ED System Initial Flashing OFF OFF Ready to Power on (Standby) ON OFF OFF System Power on Flashing OFF OFF Lamp Lit , System stable ON OFF OFF Cooling Flashing OFF OFF Over Tem...
Page 61 - Lamp Problems
DLP Projector—User’s Manual — 53— Problem: The image is wider at the top or bottom (trapezoid effect) 1. Position the projector so it is as perpendicular to the screen as possible. 2. Use the Keystone button on the remote control to correct the problem. Problem: The image is reversed Check the Proje...
Page 62 - Problem: The sound is distorted; Having the Projector Serviced
DLP Projector—User’s Manual — 54— 3. Check the audio cable connection. 4. Test the source audio output with other speakers. 5. Have the projector serviced. Problem: The sound is distorted 1. Check the audio cable connection. 2. Test the source audio output with other speakers. 3. Have the projector ...
Page 63 - Q. How do I run HDMI cables longer than 10 meters?
DLP Projector—User’s Manual — 55— HDMI Q & A Q. What is the difference between a “Standard” HDMI cable and a “High-Speed” HDMI cable? 1. Recently, HDMI Licensing, LLC announced that cables would be tested as Standard or High-Speed cables. 2. ˙ Standard (or “category 1”) HDMI cables have been tes...
Page 64 - PECIFICATIONS; Specifications
DLP Projector—User’s Manual — 56— S PECIFICATIONS Specifications Model D755WT Series (WXGA) D751ST Series (XGA) Display type DMD 0.65" WXGA DMD 0.55" XGA Resolution WXGA 1280 x 800 Native XGA 1024 x 768 Native Projection distance 336~421mm 371~417mm Projection screen size 16:10 (80”~100”) 4:...
Page 66 - Projection Distance vs. Projection Size; WXGA
DLP Projector—User’s Manual Projection Distance vs. Projection Size D755WT/D751ST Series D755WTi Series Projection Distance and Size Table D755WT / D755WTi Series WXGA 16:10 Diagonal 80" 87" 97" 100" Distance 282.3+/-20mm 336.3+/-20mm 421.4+/-20mm 445.8+/-20mm Image Width 1723mm 1869...
Page 67 - Timing Mode Table; KH; NTSC
DLP Projector—User’s Manual — 59— Timing Mode Table The projector can display several resolutions. The following table outlines the resolutions that can be displayed by the projector. S IGNAL R ESOLUTION H-S YNC ( KH Z ) V-S YNC ( H Z ) C OMPOSITE S_V IDEO C OMPONENT RGB (A NALOG ) DP/HDMI (D IGITAL...
Page 68 - SDTV; O: Frequency supported
DLP Projector—User’s Manual — 60— S IGNAL R ESOLUTION H-S YNC ( KH Z ) V-S YNC ( H Z ) C OMPOSITE S_V IDEO C OMPONENT RGB (A NALOG ) DP/HDMI (D IGITAL ) 1600 x1200 75.0 60.0 - - ○ ○ 1680 x 1050 64.7 59.9 - - ○ ○ 1680 x 1050 65.3 60.0 - - ○ ○ 1920 x 1200 74.0 60.0 - - ○ ○ 1920 x 1080 67.5 60.0 - - ○ ...
Page 69 - Projector Dimensions (
DLP Projector—User’s Manual — 61— Projector Dimensions ( D755WT / D751ST Series ) 1 60.0 1 2 2 .5 8 3 74.5 1
Page 71 - EGULATORY; FCC Warning; This class B digital apparatus complies with Canadian ICES-003.; Safety Certifications
DLP Projector—User’s Manual — 63— R EGULATORY C OMPLIANCE FCC Warning This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the...
Page 72 - PPENDIX; Control Command Structure; Header code; HEX; Operation Command
DLP Projector—User’s Manual — 64— A PPENDIX I RS-232C Protocol RS232 Setting Baud rate: 9600 Parity check: None Data bit: 8 Stop bit: 1 Flow Control None Control Command Structure Header code Command code Data code End code HEX Command Data 0Dh ASCII ‘V’ Command Data CR Operation Command Note: XX=00...