Boxlight Cp755ew User Manual

							
 

Multimedia LCD Projector
 
Checking the Package Contents
□Projector □Remote Control
( included battery)
□S-Video □Computer cable
□Audio Cable□USB Cable 
□Quick Start Guide (included CD) 
□Filter Sponge 
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□Power Cord 
□Video Cable 
□Speaker Cable 
□RS232 (Optional) □Carrying Bag   (Optional)
 
□Convergence Lens
  
						

							
 

Multimedia LCD Projector
Part Names and Function:
 Main Unit  
8.Control panel
Outlet
 ventilation 
1.Zoom ring
2.Focus
 ring 
Speaker 
7.Lens cove
r 
6.Footadjust button 
3.Front IRreceiver 5.Frontadjustable foot 
1. Zoom Ring  
Use the Zoom Ring to adjust t he 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. 
Rotate the Focus Ring until the image is clear.
3. Front IR 
receiver  
When using the remote control, point the remote control at this sensor. 
4. Filte
r cover  
Prevents dust and other fore ign particles from being drawn into projector. 
Remove the Filter cover to clean the air filter. 
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4.Filter cover( bottom) 
  
						

							
Multimedia LCD Projector
 
5.Front adjustable foot
Extend and retract to adjust the projection angle 
6.Foot ad
just button  
Lock/unlock the adjustable foot. 
7.Lens cove
r 
Attach when not using to protect the  lens from becoming dirty or damaged. 
8.Cont
rol panel (key pads)
Operating system. 
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 Keypad control  
Multimedia LCD Projector
 
1. Power 8.Powerindicator 
9. Lamp indicator 
7. Keystone 
6.Menu-left/ right,
Menu-up/down
 
5. Menu 
3. Blank 4.Auto 
2. Input 
1.Power button  
Power on / operation mode, Stand by mode, Cooling-down mode 
Brightness function,when sensor detects the surrounding light 
lower than 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. 
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Multimedia LCD Projector
 
3. Blank 
Blanks the projected image. If the projec tor is left in blank mode for more 
than 15 minutes, the projector will automatically shut down. 
 
4. Auto  
Automatically adjusts the setting to match the current input. 
5. Menu  
Display or hides the OSD main menu 
6.Menu-up /down, Menu-right / left Selecting OSD menu item up or down. 
Selecting and adjusting the fu nction of OSD menu item 
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 pr ojector temperature, lamp cover or 
cooling down. (See Page 50)
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  Rear View / IO Board 
Multimedia LCD Projector
 
1. Computer in 1 
Input Analog  RGB video signal from a computer 
2. Computer in 2  /YPbPr
When input signal from computer 2,  it may encounter incorrect picture 
color. Please press Auto button  again. The picture will be corrected.
3. Monito
r out connector
Connect an external monitor to this connection view the Computer1 
input. 
4. Control (RS-232C)  
Serial data port for contro lling the projector with a computer or other RS-232 
control device. 
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12.Rear IR receiver 
Inlet ventilation 
9.USB mouse connector  4.RS-232C  11.Power switch  10.Power socket 
3.Monitor out 5.S-video  1.Computer1 in 
1.Computer2/YPbPr in  6.Video in  8.Audio in  7.Audio out  
						

							
Multimedia LCD Projector
 
5. S-Video connector 
S-Video signal from a video source. 
6. 
Video in  
Component video signal from a video source. 
7. Audio out  
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. 
12. 
Rear IR receiver  
When using the remote c ontrol, point the remote control at this sensor. 
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 Bottom View  
 
Multimedia LCD Projector
 
1. Suspensionbracketfixingpoints(4) M4-8 Screw
2.Ai
rfilter cover
1.Suspension bracketfixingpoints(4) 
1. Suspension bracket fixing points (4 points)
Install the optional ceiling mount  here when suspending the project
o
from the ceiling. 
2. Air filter cove
r 
Prevents dust and other foreign particles from being drawn into the 
projector. 
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Multimedia LCD Projector
 
 Remote Control                                                
1.Power   
Power on / operation 
mode, Stand by mode, 
Cooling-down mode 
 
3.Mouse Left     
Mouse left 
multipurpose key. 
 
5.Menu  
Display or hides the 
OSD main menu page.  2.Laser pointe
r
Use laser pointer from 
remote control. 
 
 
4.Mouse Right 
Mouse right 
multipurpose key. 
 
6.Menu-up / Menu-down 
Selects OSD menu item 
up or down 
8.Keystone up /down  
Adjusts the horizontal 
Key stone function 
 
10.Input  
Selects between RGB 
input source-computer1,
computer2 
 
11 . E S C  
Press ”ESC” button, it 
will close ”Menu” picture 7.Menu-right / Menu-lef
t
Selecting and adjusting 
the function of OSD 
menu item 
 
 
9.Volume up / down
 
Sound louder or lower 
 
15.Mute  
Mute audio 
 
 
16.Zoom in / Zoom out
Zoom in or zoom out 
17. Point button
Select an item or 
adjusts value in the 
On-Screen Menu. 
13.Blank  
Hide the current 
image, Become 
black color on the 
screen 
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12.Auto Sync 
Refresh the current  image.  
  14.Still 
Keep the current 
image  on the screen.
  
						

							
 Inserting the batteries 
 
Multimedia LCD Projector
 
Loading AAA batteriesintotheremote control.
1. Remove the battery cover.  
Push the knob while lifting up the battery cover. 
2. Loading the batteries.
Make sure the plus and minus  poles are correctly oriented. 
3. Close the battery cover.
Caution