Auto power ON/OFF
Press the flash ON/OFF button on the back side of the
Power of the flash turns it on.
Auto power off
When the camera or flash is not used for four minutes, power switches off
and data panel indicators disappear automatically to save the batteries.
• In wireless flash photography (p. 37), data panel indicators disappear
after 60 minutes.
• The customized settings enable you to disable auto power off or change
the auto power off time (p. 53).
When the flash is switched on,
appear on the data panel indicator.
If you press the flash ON/OFF button while
the flash is turned on, the flash switches off
appears on the data panel
disappears after 8 seconds.