Operation Manual

17
Adjust Timing to Operate Full-time MF Function
It is possible to adjust the timing to operate the Full-time MF function by customizing how much rotation of the
focus ring is required.
1. In the Full-time MF Setting Screen, click [Full-time MF ON] to activate the function. (For SIGMA, NIKON and
SONY, it is activated by default.)
2. When you adjust the value, click the ◄► buttons in the spin box, or drag the ▼ button of the slider (Adjust
the value toward for less, and toward for more rotation.).
1. Spin Box 2. Slider
 It is possible to return to the default setting by clicking on the [Reset to Default] button. (Default setting may
vary from lens to lens.)
3. Click the [Rewriting] button and the dialog box for confirmation will appear.
4. Carefully read the content in the dialog box, and click [Agree] to process the customization, or click [Return]
to not process the customization.
5. Once the rewriting finishes, the dialog box for confirmation appears. Then, click [Close] and remove the
lens.
6. Attach the lens to your camera body, and check the operation. If necessary, connect the lens again to have
further customization.
CAUTION !!
 Do not remove the lens or press the detachment button while updating firmware.
 Do not turn off the computer while updating firmware.
 Do not customize or change the current setting of the lens while updating firmware.
 In case updating firmware finishes unsuccessfully, a message [Rewriting the setting of the lens is
incomplete.] appears in the dialog box. Follow the instructions [RESET ALL CUSTOMIZATION] and proceed
resetting the customization.