User's Manual

2. Receiver
＊ ID & Channel lock button：It make lock and unlock ID.
＊ ID & Channel lock lamp：It will be red lighting when the receiver is
locked by lock button.
Q&A：
Q1：Presenter doesn’t work！
A：check batteries are inserted already or not, plug in the receiver to PC or not, check
power switch is turn on or not, do the initialization process or not.
Q2：Laser pointer doesn’t work !
A：check batteries are inserted already or not, check power switch is turn on or not.
LED
Lock key