Illustration
Troubleshooting
1. Laser Points For Attention :
When using it, you need to pay attention to some thing below :
Don’t use laser to irradiate the eyes
。
4.「 Pair-up」Button Illustration
USB LPD Pen Pair up button illustration
：
Each LPD pen has already paired up with the USB dongle
。
If you need one more LPD pen to pair up, you need to put the
LPD pen near the USB dongle about 1~2cm, use the tip to
push pair up button the pair up will be completed also let the
LED light glow about 2 second
。
5.「Page Up / Page Down」Button Illustration
a. Check before using the page up page down button
a1.Make sure USB dongle has been put inside the computer USB port
。
a2.LPD pen need s enough power
。
b.Page up/Page down button function is the same as the computer keyboard Page up / Page down button
。
If the user is in the presentation, can use the LPD pen button to make your presentation more effective
。
