The hallmark of the Model 2159t is its vibrant color screen. To optimize visibility and power consumption:
To set up your device for the first time, open the battery compartment on the back and insert 3 AAA alkaline batteries, or connect the provided USB cable for a continuous "always-on" display. 1. Setting the Time Enter Mode: Press and hold the Color Screen Calendar Model 2159t Instructions
Press (or a similar designated button) to enable or disable the alarm function. Display Preferences : The hallmark of the Model 2159t is its vibrant color screen