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Operating Range For The Remote Control - NEC BT421 User Manual

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Operating Range for the Remote
Point the top of the remote control toward the LCD monitor's
remote control sensor during button operation.
Use the remote control within a distance of about 5 m (16 ft.)
from the remote control sensor, or at a horizontal and
vertical angle of within 30° and within a distance of about
3.5 m (11 ft.).
Caution: Important, the remote control
system may not function
when direct sunlight or strong
illumination strikes the remote
control sensor, or when there is
an object in the path.
Handling the remote control
Do not expose to strong shock.
Do not allow water or other liquid to splash on the
remote control. If the remote control gets wet, wipe it dry
Avoid exposure to heat and steam.
Except to install the batteries, do not open the remote



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