7Chapter 1. Quick Guide■ Setting the stylus■ Using the stylusThe BHT has a touch screen LCD that enables you to use touch keys and draw imageson the touch screen with the stylus if you have defined those touch keys and graphicspad box in user programs, respectively. Before using the touch screen, adjust it,referring to Subsection 2.3.3.StylusHand strapPress the touch screen only with the stylus that comes with the BHT. Using the tipof a pen or any pointed object will result in a damaged or broken LCD. Strongpressure or impact applied to the LCD may also break the LCD.