Pentax PocketJet User Manual page 21

Setting Up the Printer
Non-coated,
less-smooth
side of paper
NOTE: If the printer doesn't print the self-test image,
see "Troubleshooting" on page 45.
Turn the printer off by pressing
the main switch twice quickly. All
the indicator lights turn off.
Using a pointed object, gently
move DIP switch 3 toward you to
the OFF position.
Turn the printer face up again.
It is now ready for use.
NOTE: If you do not return DIP switch 3 to the OFF
position, the printer will print a self-test sheet every
time you power up the printer.
FIGURE 10. Inserting a test sheet.
ON
OFF
SW1
15