NBW-100U 2.4GHz Wireless Presenter User’s Manual
4. Troubleshooting
Q1. Why does my presenter doesn’t work?
A1. Check that the receiver is firmly attached to the USB port on your computer and Windows
Make sure you have established a communication link between the presenter and its receiver. Refer to “Using the Keys” section for instructions.
Q2. I have
A2. The keys’ functions depend on the operation mode. For example, if you find the Page Up / Page Down keys don’t work, it may because that the presenter is in the Windows media player mode.
Q3. Is there any method that I can identify the presenter’s current operation mode? A3. No. If you find the keys don’t work as expected, use the Mode key to switch the
operation mode.
Q4. Why does the laser point function doesn’t work?
A4. The laser point function is not activated by default. You should activate it before you can use it. Refer to the “Activate /
Also, if the presenter is not operated for more than 10 minutes, the presenter goes into sleeping mode and
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