Optoma DC450 - Manual (Page 7)

5
Setting Up
This section provides useful tips on how to adjust the document camera smoothly for your needs.
Rotate Function
Roll the lens rotator to rotate image 90°
Illumination Lamp
If you are in a dark environment, please turn the LED
lamp on to make better exposure.
1. Press the LED lamp button ( ) on the base to
turn on/off the LED lamp.
2. Adjusting the brightness by pressing the lamp
button ( )
Output Switch
Adjust the Output Switch on the control panel
according to your output port.
Gooseneck Arm
The gooseneck arm can be adjusted to sup-
port various working areas.
90°