Genius MEDIA POINTER E540 User Manual page 20

7. How to re-pair the presenter
If you cannot perform the previous step successfully, you need to
re-pair the presenter. Keep pressing
seconds and the blue indicator will flash. Then release the buttons
when you see the indicator flashing.
8. Operation without installing "Media Pointer E540 Remote
Master"
After installing the receiver, there are six buttons that work normally:
Laser Pointer
Page Up
Page Down
Start Presentation/Blank Screen (See "Function Description"
point 3)
Tap
Shut Down
and
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ENGLISH
for about three