Sony STR-DB940 - Troubleshooting (Remote); The remote does not function.; appears in the display window of the remote; The function names that appear in the display windows of the receiver and the remote are different.

Troubleshooting
If you experience any of the following difficulties while
using the remote, use this troubleshooting guide to help
you remedy the problem Should any problem persist,
consult your nearest Sony dealer
The remote does not function.
+ Point the remote at the remote sensor N on the
receiver
+ Remove any obstacles in the path between the
remote and the receiver
+ Replace all the batteries in the remote with new
ones, if they are weak
I, Make sure you select the correct function on the
remote
I) When you operate a programmed non-Sony
component, the remote may not function properly
depending on the model and the make of the
component
c\7 appears in the display window of the remote
I, The batteries are running out Replace all the
batteries with new ones
The function names that appear in the display
windows of the receiver and the remote are
different.
+ Select the correct function using the remote