User's Manual

Setup and Operation Guide | 7
2.2.4 Pen Battery Recharge
The interactive pen with built-in rechargeable battery, when the
battery energy deficiency, a red indicator will light which build in
pen side button, please uses the product distribution with USB
charger for charging,
Note: please be sure the polarity of the USB Charger when you to
charge up the battery with pen.
2.3 OSD Function and Setup
Press “M” button to activate OSD menu:
1）Adjusting: Auto adjust display mode to its utmost performance
according to VGA setting.
2）Contrast: Adjust the image brightness in relation to the
background.
3）Brightness: Adjust the image and background screen brightness.
4）OSD Adjustment: To adjust the OSD menu position and OSD
menu time out.
5）Language: To section lists the languages supported by your