Boxlight Cd 726c User Manual

                         11
1. VGA In/Out port 
2. USB In port 
3. S-Video In port 
4.  Composite Video port 
5.  PC Audio In/Out In port
6.   DVI-D In port
 
6. Operation guide 
 
6.1 Connecting components 
You can connect the projector to a computer, DVD player, VCR, or other video 
source. To connect the projector to a DVD player or VCR, go to “Connecting to a 
Video Source” on page 12. 
 
 
 
 
 
  

                         12
6.2 Connecting the projector to a computer 
 
1)  Plug the VGA cable into the VGA port at the left side of projector then plug 
the other end of VGA cable into the computer. 
 
Note: If you are connecting to a notebook, you may need to make adjustments to 
the notebook’s display settings first. Please refer to the user’s guide that 
came with your notebook.
 
 
2) If you want to use the remote control as a mouse, plug the USB cable into the 
USB port at the left side of...

                         13 After you have connected all of the components to the projector, you are ready to 
begin using the projector. 
 
6.4 Turning on the projector: 
1) Remove the lens cap. 
2) Ensure the cable connectors are connected properly. 
3) Plug in the power cord, set the main switch (located above the power cord 
socket) to “1”. The Power LED blinks steadily and slowly. 
4) Press the “Power” button on the remote control or control panel to turn on the 
projector, the Power LED lights...

                         14
6.6 Turning off the projector  
1)  Press Power and the “Press Power again to turn off the lamp!” message 
appears.  
2)  Press “Power” again to turn off the projector (the message will disappear 
automatically after 5 sec if the power button is not pressed again). 
3)  The lamp turns off and the Power LED indicator blinks rapidly. The fans 
continue to run for 60 seconds to cool down the projection lamp. During this 
cool down sequence the projector will not respond to any...

                         15 To lower the projector
 
1.  Press and hold the Adjustor-foot release button. 
2.  Lower the projector to the height you want, then release the button to lock the 
foot into position. 
 
6.8 Adjusting the image focus and zoom   
 
 
 
 
 
 
Adjust the zoom ring to enlarge or reduce the image size. Rotate counterclockwise 
to enlarge the image. Rotate clockwise to reduce the image. To adjust the focus, 
rotate the focus ring to obtain the best focus. The focus distance of this...

                         16
7. OSD Menu 
Press “Menu” to open the menu. Press up or down to choose the OSD options or 
press Esc to exit. To enter a submenu, press “Auto/Enter” or the right mouse button. 
Under the submenu, press “Menu” or Esc on the remote control to return to the 
main Menu screen or double click to exit the OSD menu. 
7.1 Image (Computer mode) 
  
Submenu 
options Description Operation method 
Brightness 
(**) Adjusts the overall brightness of 
the image 
 •PressÅto reduce the...

                         17
7.2 Image (Video mode) 
 
User Menu – Normal 
 
 
 
User Menu –Advanced 
 
 
Note: Advanced and Normal functions are set up in Management/User Menu (p.23). 
 
Submenu 
options Description Operation method 
Brightness Adjusts the overall brightness of 
the image 
 
•PressÅto reduce the brightness of the image. 
•PressÆ to increase the brightness of the image. 
(*)
 
Contrast Adjusts the contrast of the image.
•PressÅto reduce the contrast of the image. 
•PressÆ to increase the...

                         18
7.3 Display (Computer mode) 
 
User Menu – Normal 
 
 
User Menu – Advanced 
 
 
Submenu options  Description Operation method 
Frequency Minimizes vertical bars or 
stripes visible on the screen 
background. •PressÅ Æ to adjust (*). 
 
Phase Removes horizontal 
distortion and clears or 
sharpens characters. •Press Å Æ to adjust(*). 
V position Adjusts the display image 
position up and down. •PressÅ to move the image down. 
•PressÆ to move the image up. 
(*)  

                         19
 
H position 
Adjusts the image position 
left and right. •PressÅto move the image to the 
left. 
•PressÆto move the image to the 
right. 
(*) 
Proportion Switches between 4:3 and 
16:9 screen ratio. •Press Å Æ to choose. 
User Color Activates individual red, 
green, or blue color 
correction controls. •Choose Yes, and the user red, 
user green, and user blue 
adjustments are displayed. 
•Choose No the user adjustments 
are hidden.   
Red Gain Adjusts the red color level....

                         20
7.4 Display (Video mode) 
 
User Menu – Normal 
 
 
 
User Menu –Advanced 
 
 
 
Submenu options Description Operation method 
Keystone Corrects an image that is 
wider at the top or at the 
bottom. •PressÅ to correct an image that 
is wider at the bottom than the 
top. 
 
•PressÆ to correct an image that 
is wider at the top than the 
bottom. 
 
(*) 
Proportion Switches between 4:3 and 
16:9 screen ratios. •Press Å Æ to change. 
User Color Activates individual red, 
green, or...