4
3.2 Function Description
Insert the receiver on the bottom of the presenter into the USB interface or Type-C interface of a computer after
install the battery, then press the power button and open a PPT file at the same time, and point at the screen or other
display devices to start the demonstration.
IV. Cautions
1. Do not disassemble, bump, crush or throw it into fire!
2. If severe expansion occurs, please stop using it!
3. Do not place it in high temperature environment!
4. Do not aim the laser at your eyes or the eyes of others, as it may cause serious eye injuries.
5.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. This equipment generates,
uses, and can radiate radio frequency energy, and if not installed and used in accordance with the
instructions, may cause harmful interference to radio communications. However, there is no
guarantee that interference will not occur in a particular installation. If this equipment does cause
harmful interference to radio or television reception, which can be determined by turning the
equipment off and on, the user is encouraged to try to correct the interference by one or more of
the following measures:
– Reorient or relocate the receiving antenna.
– Increase the separation between the equipment and receiver.
– Connect the equipment into an outlet on a circuit different from that to which the receiver is
connected.
– Consult the dealer or an experienced radio/TV technician for help.
Do not repair or replace any part of the device yourself (unless specifically instructed in this manual).
Please ask your distributor or authorized agents to repair the product.
