11
• Make sure that there is no obstacle between the infrared remote sensor of the unit and remote 
control. If you install the unit on rack, etc., the remote controllable range may decrease depending on 
the thickness or colour of glass door of rack.
• Do not expose the infrared remote sensor to direct sunlight or other strong light, such as inverter 
uorescent light.
Remote sensor
30° 30°
Max. 6 m
Remote Control Operation Range
• The remote control sensor on 
the front unit is sensitive to the 
remote control’s commands 
up to a maximum of 6 metres 
away and within a maximum 
of a 60° arc.
• Please note that the operating 
distance may vary depending 
on the brightness of the room.
UX-D427S_IB_FInal180625V3.indd   11 26/6/2018   5:30 PM