User manual
CRYSTALCUBE—User Manual 
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ITEM  LABEL  DESCRIPTION  SEE PAGE 
1. 
Power OFF  Turns the projector off 
10 
2. 
HDMI 2  Displays the HDMI 2 source selection 
3. 
PC  Displays the PC source selection 
4. 
VIDEO  Displays the VIDEO source selection 
5. 
Up cursor / 
Keystone+ 
Navigates and changes settings in the OSD 
Quick Menu – For Keystone 
6. 
ENTER  Enters and confirms settings in the OSD 
7. 
Right cursor  Navigates and changes settings in the OSD 
8. 
Downp cursor / 
Keystone- 
Navigates and changes settings in the OSD 
Quick Menu – For Keystone 
18 
9. 
ASPECT RATIO  Displays the ASPECT RATIO selections 
10. 
SOURCE  Detects the input device 
11. 
2D  3D  Toggle 3D function 
12. 
BRIGHT  Displays the brightness setting bar 
13. 
SHARP  Displays the sharpness setting bar  
14. 
COLOR  Displays the color setting bar 
15. 
TINT  Displays the tint setting bar 
16. 
BLANK  Makes the screen blank 
17. 
FREEZE  Freezes/unfreezes the on-screen picture 
18. 
AUTO  Auto adjustment for frequency, phase, and position 
19. 
LIGHT 
Turns on or off the remote control backlight for about 10 seconds. 
Pressing any other key while the backlight is on keeps the backlight on 
for a further 10 seconds. 
20. 
VOL - 
21. 
VOL + 
Adjusts volume 
18 
22. 
MUTE  Mutes the built-in speaker 
23. 
CONTRAST  Displays the contrast settings bar 
24. 
PICTURE MODE  Changes the Display Mode setting 
25. 
MENU/ EXIT  Opens and exits the OSD 
26. 
Left cursor  Navigates and changes settings in the OSD 
18 
27. 
COMP  Displays the Component source selection 
28. 
HDMI 1  Displays the HDMI 1 source selection 
29. 
Power ON  Turns the projector on 
10 
30. 
IR transmitter  Transmits signals to projector 










