Canon EOS 10D Disable Enable, AF stop AF start, AE lock while metering, AF pointM→Auto/Auto→ctr

Custom Function Settings

C.Fn-16 Safety shift in Av or Tv

Safety shift can be set for the shutter-priority AE and aperture- priority AE modes.

0:Disable

1:Enable

If the subject's brightness changes suddenly and the current shutter-priority AE or aperture-priority AE setting becomes unsuitable, the shutter speed or aperture is shifted to obtain a proper exposure.

C.Fn-17 Lens AF stop button function

0:AF stop

1:AF start

AF operates only while the AF stop button is pressed. While you press the button, AF operation with the camera is disabled.

2:AE lock while metering

When you press the button while metering timer is still active, AE lock takes effect. Convenient when you want to focus and meter separately.

3:AF point:M→Auto/Auto→ctr.

In the manual AF point selection mode, holding down the button switches to automatic AF point selection. Holding down the button switches from manual AF point selection to automatic AF point selection immediately. Convenient when you are no longer able to focus track a moving subject with a manually-selected AF point in the AI Servo AF mode.

In the automatic AF point selection mode, holding down the button selects the center AF point.

4:ONE SHOT ↔ AI SERVO

In the One-Shot AF mode, holding down the button switches to AI Servo AF mode. In the AI Servo AF mode, holding down the button switches to One-Shot AF mode. Convenient when you need to keep switching between One-Shot AF and AI Servo AF for a subject that keeps moving and stopping.

5:IS start

With the lens’ IS switch already ON, the Image Stabilizer operates only while you hold down the AF stop button.

• The AF stop button is provided only on super telephoto lenses.

•AF mode display on the LCD panel does not change even if the AF stop button is pressed, when C.Fn-17-4 is set.

11

Menu Settings

151