User's Manual

5
such as a microscope or binoculars.
Any attempt to disassemble, adjust or repair the presenter may
result in exposure to laser light or other safety hazards.
NOTE
The product adopts advance RF technology, the USB
receiver will identify the first transmitter which is used. If you
want to use different transmitters with the same receiver, please
pull off the receiver and plug it again, after 6 seconds, press any
key of the transmitter you want to use. Then it can work
successfully.
Never view the presenter's laser beam using telescopic devices,
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Any Changes or modifications not expressly approved by
the party responsible for compliance could void the user's
authority to operate the equipment.
This device complies with part 15 of the FCC Rules.
Operation is subject to the following two conditions: (1) This
device may not cause harmful interference, and (2) this device
must accept any interference received, including interference
that may cause undesired operation.
Note: This equipment has been tested and found to comply
with the limits for a Class B digital device, pursuant to part 15 of
the FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential
installation.
Warning
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