3
Keep pressing this button
to emit laser beam, release
your hand, the laser will
disappear
Blank
Screen
Display
selector (for PowerPoint
only), press again to exit
Receiver
Also has SD card reader
function.
IV. Replacing Battery
●
Powered by 1x AAA battery.
●
Push and remove the battery
compartment cover.
●
Remove “OLD” AAA Battery and
dispose of battery accordingly.
●
Insert “NEW” 1x AAA battery into
the battery holder.
●
Put back in to position the battery
compartment cover.
IMPORTANT NOTES: