Please show how to enter into a financial calculator; please don't use excel.

Nadine is retiring at age 62 and expects to live to age 85. On the day she retires, she has $402,000 in her retirement savings account. She is somewhat conservative with her money and expects to earn 6 percent during her retirement years. How much can she withdraw from her retirement savings each month if she plans to spend her last penny on the morning of her death