Quick Reference Guide

Problems Causes Solutions
Video or Audio of other
party cuts out.
The wireless network
problem is occurred, such as
radio/electromagnetic
interference or weak
reception.
Contact your network administrator.
Deterioration of sound
quality
Howling might be occurred
if placing objects near the
microphone or speaker.
Keep objects away from the
microphone or speaker.
Deterioration of sound
quality
Howling might be occurred
if blocking both the
microphone and speaker.
Do not block both the microphone and
speaker.
Deterioration of sound
quality
Howling might be occurred
if placing objects or hands in
front of the microphone.
Keep objects or hands away from the
microphone.
Deterioration of sound
quality
Howling might be occurred
if the machine is located
near the devices that
generate noise.
Do not place devices that generate
noise, such as projectors or computers,
near the machine.
Deterioration of sound
quality
Howling might be occurred
if the machine is located just
next to the wall.
Make sure there is sufficient space
between this machine and the wall.
Deterioration of sound
quality
Howling might be occurred
if using the machine in a
room where sound echoes.
Try keeping your voice as low as
possible during meetings to avoid
distracting echoes.
Deterioration of sound
quality
Howling might be occurred
if using the machine close to
the other party's device for
example, when the other
party's voice can be heard
directly instead of through a
speaker.
Keep this machine away enough from
the other party's device.
When You Have Problems Operating the Machine
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