Pentax AF540FGZ The, 3other than P-TTL, display ( ) on the LCD panel, unit to leading curtain sync (), 5 Set the sync mode switch of the wireless flash

Set the zoom position. (Refer to page 21)

When you turn the camera on and press the shutter release button halfway down, the channel is registered on the camera.

2 Next, remove the flash unit from the camera and place it in the desired position.

● Press the flash mode button (MODE) to display (P-TTL) if the flash mode was set to the modes

3other than P-TTL.● Set the zoom position with (M.Zoom) regardless of the lens you use.4 Enable the built-in flash unit of the camera anddisplay ( ) on the LCD panel.5 Set the sync mode switch of the wireless flashunit to leading curtain sync ().

6 Set the exposure mode of the camera to manual exposure and the shutter speed faster than X- sync speed.

● If the shutter speed is the same or slower than the X-sync speed of the camera, the flash will be set to P-TTL mode, and when it is faster than X- sync speed, the flash will be set to high-speed sync mode.

7 Confirm that the AF540FGZ and built-in flash unit

are fully charged, and take the photograph. A lamp on the wireless flash unit will blink.

●The built-in flash unit is used for control flash only. It will not be used for main flash.

●Refer to camera's operating manual for the operation of the camera.

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