Replacing the Battery
Follow these steps to replace the battery:
1.Press the tab towards the center of the remote and slide the battery tray out of the remote control.
tab 
2.Remove the old battery and insert a CR2025 watch battery as shown.
3. Slide the battery tray back into the remote.
caution
When replacing batteries, take the following precautions:
■Replace the battery as soon as it runs out. If the battery leaks, wipe away battery fluid with a soft cloth. If fluid gets on your hands, wash them immediately.
■Do not expose batteries to heat or flame.
■Dispose of used batteries according to local regulations.
■Remove the battery if you won’t be using the projector for a long period of time.
Using the Remote Control 35