Boxlight DLP User Manual

™

 Digital Projector User’s Guide 

PC Mode 

 
Frequency 

Use arrow keys Left / Right (W/X) to adjust the sampling clock to 
eliminate flicker.   
Adjustment range: from low-high (0-100) by 31 steps. 
(Default value: auto detected) 

Use arrow keys Left / Right (W/X) to adjust the sampling number. 
Adjustment range: from low - high (0 – 100) by 100 steps.     
(Default value: auto detected) 

Use arrow keys Left / Right (W/X) to adjust the video automatic 
gain control.    Selection item: on / off.   
(Default value: on) 
 

Use arrow keys Left / Right (W/X) to adjust the video source type.
Selection item: RGB / Y-Pb-Pr (HD) / Y-Cb-Cr (DVD)   
(Default value: DVD) 
 

Use arrow keys Left / Right (W/X) to select the video aspect ratio. 
Selection item: 4:3 & 16:9. (Default value: 4:3) 

Use arrow keys Left / Right (W/X) to select different projection 
type. 
Selection item: Desktop Front/Rear, Ceiling Front/Rear.   
(Default value: desktop front) 

Use arrow keys Left / Right (W/X) to adjust the volume level. 
Adjustment range: from low - high (0-8) by 8 steps.   
(Default value: 4) 

Use arrow keys Left / Right (W/X) to adjust the keystone level of 
display.  
Adjustment range: from 

 to 

  (0-100) by 32 steps.     

(Default value: 50) 

Use ↵ button to reset to default value. 
In PC mode to reset aspect ratio, projection type, volume, keystone 
to default value. 
In Video mode to reset video AGC, video type, aspect ration, 
projection type, volume, keystone to default value.