How to print orders on separate pages

If [Print All] button sends one continuous no-break copy to the printer:

Click "General settings" -> "Appearance options"
Check "Print order invoices on separate pages"
Click [Save]

If you do not have this option (in older versions)

To get the orders to break at the end of each one:
add new line in "main/order_invoice_print.tpl" template:

after:

{$separator}

add: