Disabling/Enabling Sleep Mode (Default Setting) - Boss RC-3 Loop Station Owner's Manual

Other Settings
About Sleep Mode
When ten hours have elapsed since the last operation or audio
input, the RC-3 will enter sleep mode (power conservation mode;
only the bypass sound will be output). From sleep mode, you can
press the pedal to return to normal mode.
* Battery power continues to be consumed even in sleep
mode. To prevent battery consumption, turn off the power by
removing the plug from the OUTPUT A jack.
* The RC-3 will not enter sleep mode if there is a phrase that has
not been saved.
Disabling Sleep Mode
1. While holding down the pedal, turn on the power
(insert a plug into the OUTPUT A jack).
2. Continue holding down the pedal for five seconds.
The display will blink " __
3. Release the pedal; the RC-3 will resume normal
operation.
18
. "
Enabling Sleep Mode (default setting)
1. While holding down the pedal, turn on the power
(insert a plug into the OUTPUT A jack).
2. Within two seconds after the display appears, step
on the pedal two more times.
The display will blink " SL . "
After two seconds, the RC-3 will resume normal operation; sleep
mode will be enabled.