Canon EOS Rebel T4i Instruction Manual - Page 92

i: Changing the ISO SpeedN Shooting Mode A/ 7/ C/ 3/ 4/ 5/ 6/ G 2 F d/ s/ f/ a*1 With flash ISO Speed Setting Automatically set within ISO 100 - 6400 ISO 100 Automatically set within ISO 100 - 12800 Automatically set within ISO 100 - 6400*2 ISO 400*3*4*5 *1: Fixed at ISO 400 for bulb exposures. *2: Depends on the maximum ISO speed limit set. *3: If fill flash results in overexposure, ISO 100 or a higher ISO speed will be set. *4: Except in the A, 6, and F modes. *5: Automatically set within ISO 400 - 1600 (or up to the maximum limit) in the C, 2, 3, 4, 5 and modes if you use bounce flash with an external Speedlite. When [AUTO] is set, the ISO speed is indicated in whole-stop increments. However, the ISO speed is actually set in finer increments. Therefore, in the image's shooting information (p.266), you may find an ISO speed such as 125 or 640 displayed as the ISO speed. In the mode, the ISO speed shown in the table is actually used even if ISO 100 is not displayed. 3 Setting the Maximum ISO Speed for [ISO Auto]N For ISO Auto, you can set the maximum ISO speed limit within ISO 400 - 6400. Under the [z3] tab, select [ISO Auto], then press . Select the ISO speed, then press . 92