Lexmark C912 Service Manual - Page 160

5055-xxx Print tests Input Source Print Tests The Diagnostic Input Source Print Tests may be used to verify that the printer can print on media from the installed input sources, which are available within the Print Tests menu. Chose from following: • Single (prints the Print Test page once). • Continuous (prints the Print Test page until Return or Stop is pressed). The content of the Print Test page varies depending on the media installed in the selected input source. If a source is selected that contains paper, then a page similar to the Quick Test page prints. If a source is selected containing envelopes, the Envelope Print Test pattern prints. This pattern contains text of each character in the selected symbol set. If Continuous is selected, all sources printing with paper sizes print the same page continuously until the test is stopped. If the source contains envelopes, then the envelope print test pattern prints on the first envelope and subsequent envelopes are blank. Note: The Print Test page can be printed on any paper or envelope size. More than one sheet may be required. The Print Test page always print in simplex. While the page prints, the following message is displayed: The Printing... Power indicator also blinks while the page prints. If Single is selected, no buttons are active while the Print Test page prints. If Continuous is selected, Return or Stop can be pressed to cancel the test, producing the following message: Canceling... 3-10 Service Manual