How do you put your frequency numbers into your bearcat scanner moder 142xl?

To program frequency numbers into your Bearcat Scanner Model 142XL, first, turn on the scanner and press the "MANUAL" button to select a channel. Use the keypad to enter the desired frequency, ensuring it's in the correct format (e.g., 123.450 MHz). After entering the frequency, press the "E" (Enter) button to save it to the selected channel. Repeat this process for additional frequencies you wish to program.