Lenovo IdeaCentre B500 User Manual page 28

The best angle to use the remote control is within 30°.
30
Make sure there are no physical obstacles between the remote control and the
computer that could block the Bluetooth connection.
Note:
Bluetooth LED solid:
Indicates a normal Bluetooth connection to the computer. Otherwise, this indicates
disconnection or that the remote control is in sleep mode.
M LED solid:
Indicates that the CD game is active and can be manipulated by the remote control.

User Guide
31040007_IC B5_UG_EN_V1.0.indd 23 2009.10.21 4:50:18 PM