Learn how to turn the flashlight on/off on the back of the HC40 TWIST Advanced. Pick up the hand control and activate the screen by pressing any button. The flashlight can be turned on directly from any active screen. Simply shake the hand control sideways twice to turn on the flashlight. To turn it off, simply shake the hand control twice once again. For more information about the HC40 family, please visit: www.linak.com/HC40 Read more