How do you print a monthly report on a Casio PCR T2100 cash register?

To print a monthly report on a Casio PCR T2100 cash register, first ensure the register is in the "REG" mode. Then, press the "Receipt" button followed by the "Z" key to access the Z report function, which prints out the monthly sales report. After the report is printed, you can check the details displayed on the receipt for totals and summaries. Make sure to have enough paper in the printer to avoid interruptions during the printing process.