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Abnormal
phenomenon
32．The wireless
projector cannot
cast the screen
Cause analysis
1. Whether the projector is matched
with the large screen
2. Projection hotspot, channel
interference
Terms of settlement
1. Insert the projector into the large
screen Android USB interface for
pairing. After the progress bar is
displayed successfully, pull out the
projector and insert it into the
computer for screen projection (the
laptop needs to run a small
program for the first screen
projection). The blue light of the
projector flashes, indicating that it
is connecting. If it does not flash,
the connection is successful, and
the screen projection is normal
2. Open the setting interface, enter
the projection hotspot, switch
channels, save and disconnect.
After powering on, re-pair the
projector.
14
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