Set the shutter by pressing and holding the exposure-compensation button, which also bears a small Time Value (TV) label, and turn the Up/Down dial until the desired speed, in numeric half steps, appears in the viewfinder or LCD.

• 按住曝光补偿键+/-,它也肩负着TV功能，调节主控拨盘直到需要的速度,速度以1/2级调节并在取景器或LCD屏中出现。