130In indoor, low light, or backlit conditions in daylight, just raise the built-inflash and press the shutter button to take flash pictures. In the <d>mode, the shutter speed (1/60 sec. - 1/200 sec.) will be setautomatically to prevent camera shake.1 Press the <D> button. In Creative Zone modes, you canpress the <D> button anytime to takeflash pictures. While the flash is recycling, “buSY” isdisplayed in the viewfinder and on theLCD panel.2 Press the shutter button halfway. In the bottom left of the viewfinder,check that the <D> icon is lit.3 Take the picture. When focus is achieved and youpress the shutter button completely,the flash will fire for the picture.Effective Range of Built-in Flash (Approx. in meters/feet)* When a high ISO speed is set and focusing distance is long, appropriateexposure may not be obtained depending on the subject conditions, etc.D Using the Built-in FlashISO Speed(p.112)EF-S18-135mm f/3.5-5.6 IS STM, EF-S18-55mm f/3.5-5.6 IS STM,EF-S55-250mm f/4-5.6 IS STM, EF-S18-200mm f/3.5-5.6 ISWide Angle Telephotof/3.5 f/4 f/5.6ISO 100 1 - 3.4 / 3.3 - 11.2 1 - 3 / 3.3 - 9.8 1 - 2.1 / 3.3 - 6.9ISO 400 1 - 6.9 / 3.3 - 22.6 1 - 6 / 3.3 - 19.7 1 - 4.3 / 3.3 - 14.1ISO 1600 1.7 - 13.7 / 5.6 - 44.9 1.5 - 12 / 4.9 - 39.4 1.1 - 8.6 / 3.6 - 28.2ISO 6400 3.4 - 27.4 / 11.2 - 89.9 3 - 24 / 9.8 - 78.7 2.1 - 17.1 / 6.9 - 56.1