LG LB-B2156QC Owners & Installation Manual page 15

Installation of IR Remote Sensor
1. Connect the IR sensor cable
to the CN-DISPLAY connector
of main PCB Assy.
The IR sensor cable is connected as factory default.
2. Fix the rear side of the installation board with
the screw.
3. Now attach the IR PCB Assy at the rear
side of installation board.
When disassemble the IR remote sensor
from the installation board, use the driver as
shown in the right picture and insert it into the
hole with the arrow. And when you pull the driver
in the front direction, the IR remote sensor
will be separated.
Do not install the cable to be 10m or above.
(It can cause communication error.)
• When installing the extension cable, check the connecting direction of the connector of the IR remote sensor side
and the product side for correct installation.
• If you install the extension cable in the opposite direction, the connector will not be connected.
• Specification of extension cable: AWG 26 (2sim 7shield) or above
<Front side of
installation board>
Guide slot
Fixate the IR Remote
Sensor cable to
the guide slot.
Bottom
15
<Rear side of
installation board>
Wall
Side
Use the screws
for fixate the unit
firmly on the wall.
Installation board
Wall Wall
Side Side
Wall Wall
Side Side