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HP Deskjet 6122 Color Inkjet Printer support

Printing Internal Tests

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Introduction

This document explains how to perform built-in internal tests on specific HP Deskjet printers.
The internal tests can be used to verify that the printer's internal firmware is functioning properly. The tests do not verify that the computer and printer connections are working properly.

Running a sample page

  1. Turn the printer on.
  2. Press and hold the RESUME button until the printer starts printing.
  3. Release the RESUME button.

Running a self-test

  1. Turn the printer on.
  2. Press and hold the POWER button.
  3. Press the RESUME button four times.
  4. Release the POWER button.

Continuous "H" test

  1. Turn the printer on.
  2. Press and hold the POWER button.
  3. Press the RESUME button eight times.
  4. Release the POWER button.
NOTE: To cancel the "Continuous H" test page, press the CANCEL button once.

Two-sided printing module (duplexer) test

  1. Press and hold down the POWER button.
  2. Press the CANCEL (X) button three times.
  3. Press the RESUME button once.
  4. Release the POWER button.

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