ONKYO 9555 User Manual

14

Turning on all system components simultaneously: 
You can set the A-9755/A-9555 so that all connected 

 

components are turned on with just one press of the 
remote controller’s [ON] button. To do this, turn on the 
A-9755/A-9555, and then press and hold the remote con-
troller’s [ON] button for 16 seconds until the 
A-9755/A-9555 switches to Standby mode. You will 
then be able to turn on the A-9755/A-9555 and all sys-
tem components with just one press of the remote con-
troller’s [ON] button.
If you want to restore the setting to the original state, 
reset the A-9755/A-9555. For information about how to 
reset, see “How to reset” on page 19.

Note:
To shut down the A-9755/A-9555 completely, set the 
[POWER] switch to the OFF position (

).

You can select which set of speakers outputs sound.
OFF: Select “OFF,” if you do not connect any speaker.
A: To output sound from the speakers connected to the 
SPEAKERS A terminals, turn the SPEAKERS selector 
to the “A” position.
B: To output sound from the speakers connected to the 
SPEAKERS B terminals, turn the SPEAKERS selector 
to the “B” position.
A+B: To output sound from all connected speakers, turn 
the SPEAKERS selector to the “A+B” position.

Note:
If the Volume indicator flashes quickly, make sure that 
the speakers are connected correctly.

Press the [POWER] switch.
The A-9755/A-9555 retains the power 
mode (on/standby) in which the ampli-
fier was the last time you turned off the 
system.

Notes:
• The A-9755/A-9555 is shipped with 

the [POWER] switch in the OFF 
position (

). When the power cord 

is connected for the very first time or 
the [POWER] switch is set to ON 
(

) position, the A-9755/A-9555 

will turn on.

• When it’s turned on, the 

A-9755/A-9555 outputs no sound 
for about five seconds. This allows 
the circuits to stabilize.

To set the A-9755/A-9555 to 
Standby, press the [STANDBY] 
button on the remote controller.
The STANDBY indicator lights up.
To turn the A-9755/A-9555 on, 
press the [ON] button on the 
remote controller.
The STANDBY indicator goes off.