En
175
The unit cannot be controlled using the remote
control.
The unit is out of the operating range.
Use the remote control within the operating range (p.6).
The batteries are weak.
Replace with new batteries.
The unit’s remote control sensor is exposed to direct sunlight or strong
lighting.
Adjust the lighting angle, or reposition the unit.
The remote control is set to control external devices.
Press RECEIVER to set the remote control to control the unit (the key lights up in orange).
The remote control IDs of the unit and the remote control are not
identical.
Change the remote control ID of the unit or the remote control (p.165).
The remote control sensor on the main unit is turned off.
Set “REMOTE SENSOR” in the “ADVANCED SETUP” menu to “ON” (p.164).
External devices cannot be controlled using the
remote control.
The remote control is set to control the unit.
Press SOURCE to set the remote control to control external devices (the key lights up in
green).
The corresponding remote control code is not set properly.
Set the remote control code again (p.168). Even if the remote control code is registered
properly, some products may not respond to the remote control.
Problem
Cause
Remedy