Solution
Raise the [ISO speed] to use a fast shutter speed when you wish to reduce the effects of camera shake or avoid blurry subjects, or to turn the flash off when shooting in a dark area.
IMPORTANT
- The following explanations are provided based on the assumption that the [Shooting Mode] is set to [Program AE] (
).
- The procedure is shown on a PowerShot ELPH 180 / IXUS 175 for the purposes of explanation. The position and shape of the operation buttons, screens displayed, and setting items may differ according to the model you use.
- To set the [ISO Speed], it is necessary to set the [Shooting Mode] to one of the following modes:
- [Program AE] (
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), [Long Shutter] (
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)
1. Press the <Power> button to turn the camera on.
2. Press the <FUNC./SET> (
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) button.
3. Press the [
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], [
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]buttons to select [
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], then press the <FUNC./SET> (
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) button or [
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].
4. Press the [
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], [
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]buttons to select an [ISO Speed] of your choice.
Guide for changing the ISO speed |
 | Automatically adjusts the ISO speed to suit the shooting mode and
conditions. |
 | Low
 High | For shooting outdoors in fair weather. |
 | For shooting in cloudy conditions, or at twilight. |
 | For shooting night scenes, or in dark rooms. |
5. Press the <FUNC./SET> (
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) button to exit the setting.
The setting you selected will be displayed on the screen.
NOTE
- To view the automatically set ISO speed when the camera is set to [
], press the shutter button halfway.
- Lowering the [ISO speed] results in sharper images, but there may be an increased chance of image blurring in certain shooting conditions.
- Raising the [ISO speed] results in a faster shutter speed, reducing image blurring and letting the flash reach greater distances to the subject. The images, however, will appear coarse