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    Apache Log4j Update

    Please see this document here for current information regarding the Apache Log4j vulnerability.

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HP Deskjet D1660, D1663, and D1668 Printers - Printing a Print Quality Diagnostic Page

Introduction

The diagnostic page contains information about the product model, serial number, firmware version, total page count, and estimated ink levels. The color blocks and print quality pattern on the page can help you identify specific print quality issues.
note:
The diagnostic page prints in English only.

Print a diagnostic page

  1. Press the Power button ( ) to turn on the product.
    Figure : Press the Power button
    Illustration showing location of the Power button
  2. Load unused, plain white, U.S. letter or A4 size paper into the paper tray.
    Figure : Load paper into the paper tray
    Illustration showing paper loaded into paper tray
  3. Press and hold the Power button ( ).
  4. While holding down the Power button ( ), raise and lower the cartridge cover three times.
    Figure : Cartridge cover raised
    Illustration of cartridge cover raising
    Figure : Cartridge cover lowered
    Illustration of cartridge cover lowering
  5. Release the Power button (). The diagnostic page prints.
    Figure : Diagnostic page
    Illustration: Diagnostic page

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Country/Region: Flag Lithuania

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