HP Officejet 300 HP OfficeJet Model 330 and Model 350 - (English) User Guide - Page 54

Heading Font Samples MENU Features Current Settings Factory Settings Self Test: Passed Self Test: Failed Firmware/Version LIU Type Print Cartridge Tests Description Sample characters and numbers shown for each of the eight internal fonts. All menu items are listed. The current selection for that menu item. The setting selected at the factory for that menu item. Internal electronics tested and are working correctly. The internal electronics failed their self test. Please call for service. (See "Getting Help" in chapter 6 for Customer Support Center numbers.) The version number of your HP OfficeJet internal firmware. You may be asked to provide this number when you talk to a customer support representative. The type of line interface unit (LIU) in your HP OfficeJet. The LIU (the module into which you plugged your telephone cords) controls your fax transmissions (send and receive). You may be asked to provide this information when you talk to a customer support representative. This diagonal pattern and area will help you diagnose print cartridge nozzle problems. If the diagonal line is not continuous (if white gaps break the line), or if the area fill is not filled in solidly with ink (horizontal white lines appear in it), some of the nozzles in your print cartridge may be clogged, so they're not releasing ink. If you think your nozzles are clogged, see "Solving Problems While Printing, Faxing, or Copying" in chapter 6 for cleaning and reseating instructions. 1 11 21 31 41 No gaps = Nozzles okay 1 11 21 31 41 ? ? White gaps = Clogged nozzles Solid area fill = Nozzles okay White lines = Clogged nozzles The Power Fail Report A Power Fail report is printed automatically if power is lost while a fax is being transmitted or pending. The following sample shows you the information contained in the report.