Mustek PP7000-II - Manual (Page 26)

B. SETUP WINDOW
On bottom cover of the Aura series thermal printer, there is
screwed a metal plate for setup window. In this window, there is a
8 position DIP switch for printer setup. Please use proper tool to
change the switch setting when necessary. The switch position
counting starts from the nearest edge of printer. The ON direction
points to the connector area of the printer. The OFF direction
points to the power switch. The functions of each position may
evolve with the revisions of the firmware. The information below
applies to the latest version to the date of print of this manual.
This 8 position DIP switch works as following:
Switch
position
ON OFF