Turn on the flash units to be used in combination.

■Contrast Control Sync Flash

Refer to page 32 for the features and conditions of use of this sync mode.

●Refer to “Connecting the AF540FGZ with the Extension Cord” on page 59 on using the AF540FGZ detached from the camera.

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Procedure

1 Turn on the power switch.

2 Set the sync mode switch to contrast-control

( ).

3 Set the zoom position. (The setting method differs according to your camera and lens. Refer to page 21.)

● If the AF540FGZ is much closer to the subject than the flash unit to be used in combination, use (M.Zoom) to set the zoom position to a

4shorter lens focal length.

● If the camera's built-in flash unit is part of the combination, pop up the built-in flash.

5 Confirm that the subject is within the effective flash range and the ready lamp is lit. Then take a picture.

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