Microtek MS4 - Manual (Page 8)

Top view
I TEM L ABEL D ESCRIPTION S EE PAGE :
1. Image-focus control 14
2. Zoom Enlarge or shrink the projected image 14
3. Power Turns the projector on or off 12
4. System status LEDs (next page)
5. OSD navigation buttons (next page)
4
6. Source Detects the input device 12
7. Menu Opens the On-Screen Display (OSD) 16
8. Auto Optimizes image size, position, and resolution
9. Speaker Built-in mono speaker