User Manual
4
Troubleshooting
Problem Solution
My computer is not responding 
to the Presenter.
•  Make sure the batteries have power and are installed 
in the correct orientation.
•  Make sure the receiver is plugged into your computer’s 
USB port.
•  Remove and reseat the receiver in your computer’s 
USB port.
The laser pointer is not working 
when the USB receiver is inside 
the Presenter.
•  The laser pointer is designed to operate only when the 
USB receiver is removed from its slot in the Presenter. 
Remove the USB receiver from the Presenter to use 
the laser pointer.
Precautions 
Please read and follow the instructions in this manual for proper use of this 
device.
Keep this product away from water and flammable gases or liquids.
Use a soft, slightly moistened cloth when cleaning. Do not use solvents or 
abrasive substances.
This product has no serviceable parts. 
Do not open this device for maintenance.
This product emits a Class II laser. Do not stare into the 
beam. The laser beam can cause permanent damage to 
eyes. Keep this device away from children.
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