Flash
HVL-F28RM
Turning on the power to the flash unit
To turn off the power to the flash unit
Turn the power switch to “OFF.”
Flash charge-up
When you turn on the power to this flash unit, the flash unit starts charging up itself.
When the flash unit is fully charged up, the TEST button on the back of the flash unit lights in orange.
Power-saving mode
If this flash unit is left unused for 3 minutes or longer while it is removed from a camera or is attached to the camera in a power-
saving state, the power to the flash unit will be automatically turned off to conserve the battery power.
During wireless flash photography with the flash unit being used as an off-camera flash unit, the flash unit goes into power-
saving mode in 60 minutes.
Turn the power switch on this flash unit to “ON.”
The flash unit is powered.
To configure the flash unit as the receiver unit, turn the power switch to “A,” “B,” or “C.”
When you turn on the power to the flash unit,
(flash charge-up indicator) appears on the monitor screen of the camera
attached with the flash unit.
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