Lexmark 4227 Service Manual - Page 63
Print Test, Other print tests, Error log, Load/Unload, LineFeed, FormFeed, Start/Stop, Micro
UPC - 734646117104
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4227-300 Print Test The Print Test prints: • The ASCII character set • A line from each print wire • The bidirectional print alignment pattern • The contents of NVRAM • The error log Other print tests The following print tests are accessed outside the Service Menu: • A draft only 8-inch-wide continuous print test. This test is activated by turning the printer on with the Load/Unload and LineFeed buttons pressed. • A draft only 13.6-inch-wide continuous print test. This test is activated by turning the printer on with the LineFeed and FormFeed buttons pressed. Note: These tests print a running page count at the bottom of each page. Use the Start/Stop button to start and stop the test. Other buttons that are active during this test are the Micro ↓or Micro ↑ , Load/Unload, LineFeed and FormFeed buttons. Print Demo and the Print Settings page are accessed from the user menus. Print Settings prints Macro status and paper handling settings and prints 8 inches wide. Error log The Error Log printout is part of the Service Menu test print page. Error indicators print on the top line of the Error Log and their corresponding counters print below. The error indicators are the last two digits of the "6XX Machine Check" display indication. An error indicator 00 indicates no errors are registered in the counter. Each new error appears in the left-most position and the previous error indicator shifts one position to the right. If the new error indicator is the same as the previous error indicator, the counter is increased by 1. The maximum count number for the same error is 256, and the counter remains at this value (X'FF'). No more than 16 most recent error indicators can be printed in the error log area. Diagnostic aids 3-5