Sony RM-VL900 Operating Instructions (primary manual) Operating Instructions Manual page 36

Programming a Frequently Used
Key Operation for SYSTEM
CONTROL Buttons (continued)
3
Press SYSTEM
CONTROL 2.
The S (set) indicator flashes
(Learning function standby).
If other functions have
already been "learned" by
that button
The S (set) indicator flashes twice,
and the Commander returns to its
state in Step 2.
Either "teach" to another SYSTEM
CONTROL button, or clear the
already "learned" function (page
37) and start over from the
beginning.
4
Press the ON/OFF button
on the remote control of the
air-conditioner until the
Commander reacts as
shown below.
During data transfer, only the S
(set) indicator stays lit and the
Component buttons turn off.
After data transfer is complete,
the Commander returns to its
state in Step 2.
36
during data transfer
data transfer complete
5
Press S (set) to finish
setting.
Note
You can program a remote control
signal for a SYSTEM CONTROL button
by "learning" for which the System
Control functions have been
programmed. In this case, the System
Control functions are overwritten and
cannot be used. If you clear the
"learned" signal from the button (page
37), the System Control functions are
restored, and you can use them again.
remote control
of air-conditioner