Lexmark C540 Service Manual - Page 100

5025-2xx, 4xx Print Tests Input source tests The purpose of the diagnostic Print Tests is to verify that the printer can print on media from each of the installed input options. The contents of the Print Test Page vary depending on the media installed in the selected input source. Check each Test Page from each source to assist in print quality and paper feed problems. To run the Print Test Page: 1. Select PRINT TESTS from the Diag Menu, and press Select ( ). 2. Select the media source (Tray 1, Tray 2, Manual Feeder, or Multi-Purpose Feeder), and press Select ( ), 3. Select Single or Continuous, and press Select ( ). • If Single is selected, a single page is printed. • If Continuous is selected, printing continues until Stop ( ) is pressed to cancel the test. If a source is selected that contains envelopes, an envelope test pattern is printed. If Continuous is selected, the test pattern is printed only on the first envelope. Note: The Print Test Page always prints on one side of the paper, regardless of the duplex setting. 4. Press Back ( ) to return to PRINT TESTS. 3-10 Service Manual