Use a plastic spudger or a wooden toothpick (never a metal screwdriver). Follow the truth table in your updated manual exactly.
Go to Repeater-Builder.com. Search for "P210." Download the PDF. Print the programming page, laminate it, and tape it inside your radio’s battery case. You will thank yourself when you are standing on a windy rooftop at sunset trying to change channels. motorola radius p210 manual updated
The manual will include a matrix. For example: "For 154.600 MHz, set DIP Switch A: On, B: Off, C: On, D: Off..." Write these down on a sticky note. Use a plastic spudger or a wooden toothpick