Pentax 21717, 21740, 21580, 21660, 21650, 21760, 21507 manual Memo

19

CAUTION

•When using the Quick-Shift Focus System, keep pressing the shutter release button (or AF button) after you achieve focus and before taking a picture. If you let go of the shutter release button before taking the picture, autofocus will operate all over again when you press the shutter release button again.

However, you can use the menus to set the camera according to the procedure below so you can take the picture without autofocusing after letting go of the shutter release button. See the camera operating manual for details about the setting procedure.

•For the , and the

, : “C Custom Setting” menu → “AF by Press Halfway” → “Off”

: “Custom function” → “AF with Press Halfway” → “Off”

"Memo:

• Use the AF button to focus when using autofocus.

• For the , , , , , ,

and

“C Custom Setting” menu → “OK btn when shooting” → “Cancel AF”

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• When the OK button is pressed, focus temporarily changes to manual focus.