Once you have opened the payslips in a PDF format for printing then you can follow the steps to set the printer settings,
1. Select the printer from the drop down list.
2. In the Print Dialog box, under the "Page Sizing & Handling" section, select "Actual Size" and Click the option "Choose paper source by PDF page size" then finally Click on "Print" button.
Road Map - To print the payslips
Reports -> Payslip, Payroll and PAYE - View/Print -> Payslip and Net Pay link -> Current Payslip -> Monthly -> Print Selected button -> Save the PDF -> Click the Print icon (PDF) -> Set Page Sizing & Handling" section (PDF) -> Print Button (PDF)
( 'Reports' is the button positioned in the tasking zone menu at the top. It is the second button from the right)