Yongnuo YN560 - Power Switch Operation

[
Power saving
indicator
]
(
for
M Mode
)
Display mode Meaning Operation
Lit for a long period The power saving
mode is now off
Press the [Sound Switch] to
change
Unlit for a long
period
The power saving
mode is now
enabled
Press the [Sound Switch] to
change
Flashing The flash is in
sleep mode
Press the power button or
[PILOT] to wake up the
flash
2. Switching the Power on and off
The flash light can switched on or off by pressing this button down for 2 seconds.
It is
recommended that the batteries be removed from the battery bay only after
the flash
light is switched off using this button.
After switching the flash light on, it will resume to the settings last used. When the
charging indicator is green, flash is available.