120Set the ISO speed (image sensor’s sensitivity to light) to suit theambient light level. In Basic Zone modes, the ISO speed is setautomatically (p.122).Regarding the ISO speed during movie shooting, see pages 254 and257.1 Press the <i> button. (9)2 Set the ISO speed.While looking at the LCD panel or theviewfinder, turn the <6> or <5>dial.ISO speed can be set within ISO 100- ISO 12800 in 1/3-stop increments.“A” indicates Auto ISO. The ISOspeed will be set automatically(p.122).When the screen shown on the left isdisplayed, you can press the <B>button to set it to “AUTO”.ISO Speed Guide* High ISO speeds will result in grainier images.i: Setting the ISO SpeedNISO Speed Shooting Situation(No flash) Flash RangeISO 100 - ISO 400 Sunny outdoors The higher the ISOspeed, the farther theflash range will be.ISO 400 - ISO 1600 Overcast skies or evening timeISO 1600 -ISO 12800, H Dark indoors or night