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BOXLIGHT CP755ew User Manual

Boxlight cp755ew: user guide
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19462 Powder Hill Place
Poulsbo, WA 98370
800.762.5757
360.779.7901
www.boxlight.com
CP755ew

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Summary of Contents for BOXLIGHT CP755ew

  • Page 1 19462 Powder Hill Place Poulsbo, WA 98370 800.762.5757 360.779.7901 www.boxlight.com CP755ew...
  • Page 2 2. Dynamic Contrast and 3D Comb Filter 3. Auto V keystone function, +/- 30 degrees. 4. Auto brightness control. 5. Auto ceiling function. 6. Support YPbPr signal. The content of this manual is subject to change without period notice. All rights reserved.

  • Page 3: Table Of Contents

    Multimedia LCD Projector Table of Contents Safety Instructions……………………………………………………… Checking the Package Content….…………...……………………… Before Use Names and Function of Each Part Main Unit..........……………………….. Keypad Control ....……......…………………… Rear View I/O Board ......……………..………… Bottom View........………………….…..Remote Control…........……………………… Inserting the batteries ........………………. Installation Setting up the projector……………………………………….……...
  • Page 4 Turning on the projector………………………………..…………… Adjusting the screen image……………….……………………… Turning off the power…………….………………………...……… Function of Menu Keypad operating…………………………………..……………… Computer mode……………………………………..……….……… Video mode………………….……………………..………………. Maintenance and Ceiling Mounted Installation Guide…………………………….… Cleaning the Projector/Lens……...………………….…………… Cleaning air filter…………………………………….…..………… Lamp replacement………….……………………………….……… Indicators………………………………………….….……………… List of Support Displays Modes………………………………..

  • Page 5: Safety Instructions

    Multimedia LCD Projector About the symbols Various symbols are used in this instruction manual and on the product itself to ensure correct usage, to prevent danger to the users and others, and to prevent property damage. The meanings of these symbols are described below. It is important that you read these descriptions thoroughly and fully understand the contents.
  • Page 6 Never attempt to make repairs yourself because this is dangerous. Do not use this projector if there is no image or sound, or if the sound is distorted. Continued use could result in fire or electrical shock. In such case, immediately turn off the power switch;...
  • Page 7 Multimedia LCD Projector Warning Do not look through the lens when the lamp is on. Never look through t he lens when the lamp is on. The powerful light could adversely affect vision. Use special caution in households where children are present.
  • Page 8 Blocking ventilation could lead to internal overheating which could result in fire. Do not place this projector on its side during use or push it into a small, poorly ventilated location. Do not place this projector on a carpet or bedding or cover it with a tablecloth, etc.
  • Page 9 Always grip the plug when disconnecting. When the projector is not to be used for an extended period. If the projector is not to be used for an extended period because of travel, etc., disconnect the power plug from the...
  • Page 10 Multimedia LCD Projector Location of product safety labels Safety labels are used on or within the projector to alert you to items or areas requiring your attention. Business card...

  • Page 11: Checking The Package Content

    Multimedia LCD Projector Checking the Package Contents □ □ □ Projector Remote Control Power Cord ( included battery) □ □ □ Computer cable S-Video Video Cable □ □ □ Speaker Cable Audio Cable USB Cable □ □ Quick Start Guide RS232 (Optional) □...

  • Page 12: Main Unit

    3.Front IR receiver 5.Front adjustable foot 1. Zoom Ring Use the Zoom Ring to adjust the size of the projected image. Rotate the Zoom Ring until the image is the desired size. 2. Focus Ring Use the Focus Ring to focus the projector image.
  • Page 13 5.Front adjustable foot Extend and retract to adjust the projection angle 6.Foot adjust button Lock/unlock the adjustable foot. 7.Lens cover Attach when not using to protect the lens from becoming dirty or damaged. 8.Control panel (key pads) Operating system. -12-...

  • Page 14: Keypad Control

    150 lux,”power button”will flash blue. 2. INPUT Computer source Selects between RGB input source- Computer 1 → Computer 2(RGB or YPbPr) → AV → S-Video → Computer1 System will auto detect YPbPr or RGB signal in computer 2 port. -13-...
  • Page 15 7. Keystone Adjusts the vertical keystone with menu-right, 8.Power indicator Lights on or flashes to indicate the operating status of the projector (See Page 49) 9. Lamp indicator Indicate a problem in the internal projector temperature, lamp cover or cooling down. (See Page 50)

  • Page 16: Rear View I/O Board

    Please press "Auto" button again. The picture will be corrected. 3. Monitor out connector Connect an external monitor to this connection view the Computer1 input. 4. Control (RS-232C) Serial data port for controlling the projector with a computer or other RS-232 control device. -15-...
  • Page 17 Connecting to an external speaker system. 8. Audio in Stereo mini jack for PC input 9. USB mouse connector Connects a USB mouse cable to a computer to control computer mouse functions. 10. Power socket Connects the power core to this connection. 11. Power switch Turns the power on/off.

  • Page 18: Bottom View

    1. Suspension bracket fixing points(4) 1. Suspension bracket fixing points (4 points) Install the optional ceiling mount here when suspending the projecto from the ceiling. 2. Air filter cover Prevents dust and other foreign particles from being drawn into the projector. -17-...

  • Page 19: Remote Control

    15.Mute 11.ESC Mute audio Press ”ESC” button, it will close ”Menu” picture 16.Zoom in / Zoom out Zoom in or zoom out 12.Auto Sync 17. Point button Refresh the current image. Select an item or adjusts value in the 14.Still...

  • Page 20: Inserting The Batteries

    Replace the batteries when remote control becomes sluggish or unresponsive. Do not place the remote control close to the cooling fan of the projector. Do not disassemble the remote control .if the remote control needs service. Please bring it to the service station.

  • Page 21: Installation

    Installation Setting Up the Projector The projector supports the following four different projection methods Front projection Rear A special method of installation is required in order to suspend the projector from the ceiling. Please ask your dealer for details. -20-...
  • Page 22 Multimedia LCD Projector Rear ceiling projection Front ceiling projection A special method of installation is required in order to suspend the projector from the ceiling. Please ask your dealer for details. -21-...

  • Page 23: Screen Size And Projection Distance

    Multimedia LCD Projector Screen Size and Projection Distance The distance between the projector and screen determines the actual image size. Refer to the table below to determine the image size at a given distance. Screen Distance (m) (inch) Tele Wide 0.96...

  • Page 24: Adjusting The Image Position

    Multimedia LCD Projector Adjusting the Image Position Use the adjustable foot at the front of the projector to set the image height. Rotate the adjustable foot at the rear of the projector to fine-tune the image position. When the foot is adjusted, it may cause the shape of the projected image to become distorted.

  • Page 25: Moving The Projector

    Multimedia LCD Projector Moving the projector ( optional) 1. Use the carrying handle when moving the projector.(option) 2. Replace the lens cover and retract the front adjustable foot when moving the projector to prevent damage to the projector. Caution The optional carry bag is intended to protect the projector from dust and scratches on the surface of the cabinet.

  • Page 26: How To Connect

    1.4 Tighten the screw on all connectors. .Connect the audio cable if necessary. Connect one end of the audio cable to the Audio in jack on the projector. Connect the other end of the audio cable to the audio output port on the computer sound card.

  • Page 27: Laptop Pc

    1. Connect the computer cable. 1.1 Connect either end of the computer cable to the projector’s computer 1or computer 2 port. 1.2 Connect the other end of the project cable to the monitor out connection on the laptop. 1.3 Tighten the all connectors.

  • Page 28: Usb Mouse

    USB mouse compatible MS-Window98/2000/NT/XP/Me, Macintosh :OS8.6~10.1, and a Microsoft Mouse driver installed. 1. Insert the end of the USB Cable (B-Type) to the projector’s USB port. 2. Connect the end of the USB Cable (A-type) to the computer’s USB port.

  • Page 29: Video

    1. Connect RCA plug at projector and video source ( like DVD player) for video signal. 2 . Connect RCA plug ( white and red) to audio source ( like DVD player) and connect the phone jack to projector for audio signal.

  • Page 30: Basic Operation

    Multimedia LCD Projector Basic Operation Turning on the projector Procedure 1. Check the power is turned off for the projector and all components connected to the projector. 2. Remove the lens cover. 3. Connect the power cord to the projector.
  • Page 31 Multimedia LCD Projector 6. The power indicator will flash green. 7. Press the [VIDEO]/[PC] button on the control panel or the Computer/Video buttons on the remote control to select the appropriate source. Power 　 Mouse 8. Use the zoom ring to adjust the screen size.

  • Page 32: Adjusting The Screen Image

    1. Adjusting the image size Turn the zoom ring on the projector to adjustor to adjust the image 2.Adjusting the image height. Extend or retract the front adjustable foot to adjust the height of the image. 3.Correcting Keystone Distortion Use the [ Keystone] button on the projector's control panel.

  • Page 33: Turning Off The Power

    Multimedia LCD Projector Turning off the projector 1. Press the power button on the projector or r emote control. The power off confirmation message appears .I f you do not wan t to power off the projector, ignore the message and it will disappear.

  • Page 34: Function Of Menu

    : Adjusts the vertical keystone with the right and left arrow buttons. **There is a “Quick Key“ on the remote control and projector keypad as well. **Press the “Volume” button on remote control, you can adjust value, and select between Brightness – Contrast – Keystones – Volume directly.

  • Page 35: Computer Mode

    Multimedia LCD Projector Computer mode 1. PICTURE Brightness 000/100 Adjusts the overall image brightness Adjusts the difference between light and Contrast 000/100 dark areas of the image sharpness 000/006 Adjusts the image sharpness Display mode Select Powerful Enhance brightness Video...
  • Page 36 Multimedia LCD Projector 2. AUDIO Volume 000/040 Adjusts the volume Mute On/Off Mutes the volume on/off -35-...
  • Page 37 Set the synchronization polarity Frequency 000/100 Set the horizontal scanning frequency Automatically Corrects keystone distortion Auto keystone Execute in image i.e. press once to do once Corrects vertical keystone distortion in Keystone V -80/+80 image Sets all of the above settings Auto sync...
  • Page 38 Multimedia LCD Projector -37-...
  • Page 39 Computer 1 / Computer 2 (RGB or YPbPr) / Video / S-video Blank on If the projector is left in Blank mode for more than 15 minutes, the projector will automatically shut off the lamp and enter cool-down mode. Reset all After you select [reset all] on the OSD menu, the following confirmation message will appear on the screen.
  • Page 40 Multimedia LCD Projector 5.PRESENTATION Automatically inverts the image when the On/off Auto ceiling projector is turned upside down i.e. when the projector is mounted on the ceiling Execute Front Normal projection mode Inverts the image vertically, used when Execute Ceiling...

  • Page 41: Video Mode

    Multimedia LCD Projector Video Mode_ 1. PICTURE 000/100 Brightness Adjusts the overall image brightness Adjusts the difference between light and 000/100 Contrast dark areas of the image 000/006 sharpness Adjusts the image sharpness 000/100 Color Adjusts the image color Tint...
  • Page 42 Multimedia LCD Projector 2. AUDIO Volume 000/040 Adjusts the volume Mute On/Off Mutes the volume on/off -41-...
  • Page 43 Multimedia LCD Projector 3.SETTING Automatically Corrects keystone distortion Auto keystone Execute in image i.e. press once to do once Corrects vertical keystone distortion in Keystone V -80/+80 image Search signal source automatically. Auto search On/off -42-...
  • Page 44 Multimedia LCD Projector -43-...
  • Page 45 Computer 1 / Computer 2 (RGB or YPbPr) / Video / S-video Blank on If the projector is left in Blank mode for more than 15 minutes, the projector Reset all 1. After you select [reset all] on the OSD menu, the following confirmation message will appear on the screen.
  • Page 46 Multimedia LCD Projector 5.PRESENTATION Automatically inverts the image when the On/off Auto ceiling projector is turned upside down i.e. when the projector is mounted on the ceiling Execute Front Normal projection mode Inverts the image vertically, used when Execute Ceiling...

  • Page 47: Ceiling Mounted Installation Guide

    Attach the optional ceiling mount at four-suspension bracket fixing points when suspending the from a ceiling. *A special method of installation is required in order to suspend the projector from the ceiling. Please ask your dealer for more details. -46-...

  • Page 48: Maintenance And Troubleshooting

    Use a commercially available air blower, or use lens clean in g paper and lens cleaner approved for use on optical coatings. Do not clean the lens with harsh materials or subject the lens to shock, as it can easily become damaged. Close the lens cover when the projector not in use.

  • Page 49: Lamp Replacement

    2. Remove the Lamp Door. 3. Remove the two Phillips head screws that hold the lamp in place. 4. Grasp the handle on the top of the lamp and pull the lamp straight up out of the projector. Warning: Do not touch the bulb. Touching the bulb will greatly decrease the life of the lamp and could cause the bulb to explode.

  • Page 50: Indicators

    Multimedia LCD Projector Indicators The Power and Lamp indicators show the status of the projector. Before requesting repair, check the projector status using the chart below. If the problem cannot be resolved contact your dealer. Power Lamp Condition Notes (Green)
  • Page 51 Possible cause *The main power switch is not *Turn on the main power switch. The power is turned on. *Plug the power cord into an AC not turned on *The power cord is disconnected. power outlet *The input is not correctly *Select the appropriate input connected.
  • Page 52 Multimedia LCD Projector List of Supported Monitor Displays Computer mode Signal Refresh Rate(Hz) Resolution(dots) 640X480 VESA 60/72/75/85 640X480 SVGA 56/60/72/75/85 800X600 60/70/75/85 1024X768 SXGA 70/75 1152X864 SXGA 60/75 1280X960 SXGA 1280X1024 Component(YPbPr) Signal Refresh Rate(Hz) Resolution(dots) SDTV(480i) 720X480 SDTV(480p) 720X480...

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