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You maybe use a pirate copy of OFFICE software, please close this PPT file, and then open the file
and play again. Please use the official OFFICE.
How to play videos, for example DVD?
Please select the wired mode to play videos.
How to project the wireless network content by using the wireless mode?
If you use Windows XP OS, please connect to Internet first, and then perform the projection.
How to do if the wireless Internet Surfing can be realized before the projection, but not after
the projection ends?
Solution 1: please restart the NIC and try again.
Solution 2: please re-insert the NIC and try again.
Can the remote control act as a remote mouse?
Yes. You can use the remote control to access the computer remotely with some operations, such as
select the directory and open a file. You can also skip to the next or previous slide when play a PPT
presentation.
Why do I get an error message " Display service does not exist" when I start the program?
VGA card driver may be disabled, please select " Lenovo WDLP Driver" } in my com-
puter/property/hardware/device manager/VGA card, then right click and select " enable" .
VGA card driver may be uninstalled, please uninstall and re-install " Lenovo wireless program" to
auto-load the IGRS program.
What' s the USB play function?
This function enables you to automatically or manually play the pictures stored in a flash disk at the
projector side. Therefore, you can play the PPT presentation even without the presence of a com-
puter. If you use this function, please first save the PPT file format as the PIC format.
Why is there no response when I select " USB play" at the computer side sometimes?
The last reason may be the network quality is not good or the connection is timeout. Please select
" USB play" again.
Why do I get a notice that no USB device is found?
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