User's Manual

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4.2 Auto
Light output is controlled by the sensor located on the front of the remote
flash. F number is set by the user. ISO is sent from the camera.
Use this mode if you want to set the F number and use the sensor to
control the exposure.
Note : Be mindful of flash location. Auto mode uses light reflected from
the subject to control exposure. If camera and remote flash are located
different distances from the subject, exposure at the position will differ
from exposure at the flash position.
4.2.1 Auto mode setting
In Auto mode you can set F number of the remote. The ISO information
comes from the camera.
4.3 A.Fill (Auto Fill)
Light output is controlled by the sensor located on the front of the flash.
Both F number and ISO are sent from the camera. User can set the
amount of Fill.
The Fill can be set 2 stops above or 3 stops below camera setting.
Use this mode is you want the sensor to control the exposure, and the
exposure to be a fixed amount above or below the camera setting.
4.3.1 A.Fill mode setting
In the Auto Fill (A.Fill) mode you can set the exposure of the remote flash
from 3 stops below to 2 stops above the camera setting.
Note : The F number displayed on the remote flash will be the result of
the Cameras F number and the A.Fill setting. For example, if the camera
is set to F8.0 and the A.Fill setting is –1, the remote flash will display
F5.6.
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