Lenovo IdeaCentre A310 4073 User Manual page 26

The optimum distance between the remote control and computer is 1-3 meters
(3-10 feet).
31041269_A3_UG_EN_V1.0.indd 21
Suggested range:
1 - 3 meters (3 -10 feet)
Too far from the computer.
Over 3 meters (over 10 feet)
Too close to the computer.
0 -1 meter (0 – 3 feet)

User Guide
2009.11.24 9:17:06 AM