You may generate many invoices that are saved in PDF format and then print to paper.
Go to hamburger, Invoices, Generate PDFs.
View Created Invoice PDFs
Go to hamburger, Invoices, Invoice Batches, view.
Create New PDF
Go to hamburger, Invoices, Invoice Batches, New PDF.
Invoice date: Invoices posted between Start date and End date (inclusive).
Mail group: Selection from drop down is managed at hamburger, FuelMor Settings, Mail Groups.
Select the Mail Group you only want to include when generating invoice PDFs.
Minimum balance: Include invoices that are at or above this dollar customer account balance.
Include paid invoices: Check box f you still would like to send customer a printed invoice even if the invoice is paid.