Canon PIXMA MP950 MP950 User's Guide - Page 111

Note z The pattern is printed in black and blue. When Automatic Print Head Alignment Cannot Be Executed Correctly z When automatic Print Head alignment cannot be executed correctly, the message "Auto head align has failed." is displayed on the LCD. See "An Error Message is Displayed on the LCD" on page 115. Cleaning Your Machine This section describes the necessary cleaning procedures for your machine. Caution z Be sure to turn OFF the power and disconnect the power cord before cleaning the machine. z Do not use tissue paper, paper towels, or similar materials for cleaning. Paper tissue powders or fine threads may remain inside the machine and cause problems such as a blocked Print Head and poor printing results. Use a soft cloth to avoid scratching the components. z Never use volatile liquids such as thinners, benzene, acetone, or any other chemical cleaner to clean the machine; these can damage the machine's components. „ Cleaning the Platen Glass and Document Cover Wipe the Platen Glass (A), the FAU Protective Sheet (white area) (B), and the FAU Lamp (C) with a clean, soft, lint-free cloth moistened with water. Then wipe with a clean, soft, dry, lint-free cloth making sure not to leave any residue, especially on the Platen Glass. If you have trouble getting the scanning area clean, wipe with diluted mild detergent (for dish washing). Important The sheet (B) is easily damaged, so wipe it gently. (B) (C) (A) Chapter 11 Routine Maintenance 109