Sharp 4T-B70CT1U, Setup Manual

Page: 13 / 21

12
Enhancing Remote Control Operation Range
The operation range of the remote control unit is approx. 9.8 feet (3m) at an angle of approx 30°
from the center to the top/bottom/right/left of the remote control sensor built in the bottom bezel
of the product. The operation range can be enhanced to 23 feet (7m) by using the supplied
external IR receiver.
External IR
receiver
cable (55 feet)
•
•
•
•
•
•
•
Sensor
Receiving device
OK
NG
Do not expose the remote control unit to shock by dropping or stepping on it.
This could lead to a malfunction.
Do not expose the remote control unit to liquids, and do not place it in an area with high humidity.
The remote control unit may not work properly if the remote control sensor is under direct sunlight or
strong lighting.
Objects between the remote control unit and the remote control sensor may prevent proper operation.
Replace the batteries when they run low as this may shorten the remote control’s operation range.
If a fluorescent light is illuminated near the remote control unit, it may interfere with proper operation.
Do not use it with the remote control of other equipment such as air conditioner, stereo components, etc.
Sensor of
external
IR receiver
Insert the supplied external
IR receiver into the IR
terminal.
Peel off the sticker affixed
to the sensor and attach
the sensor onto a visible
position such as top or side
of the product. It can also
be attached onto a wall or a
cart ( are examples of
sensor location).
23 feet
(7 m)
30°
30°
30°
30°
1.
2.
A receiving device is built in the portion indicated in the
illustration. Please optimize the sensor position so that the
receiving device faces the remote control.
Please do not put the
sensor on the front side
of the product.
•
•
LCD
screen
OK
OK
NG
NG