Lexmark C912 Service Manual - Page 170

5055-xxx Finisher tests Staple Test This test verifies the operation of the staple mechanism in the finisher. The media is fed from the default paper source. After selecting a destination bin, the printer feeds eight pieces of media and accumulates them in the finisher accumulator. The printer prints an alignment pattern during this test. After the last sheet is accumulated, the eight sheets are stapled and fed to bin 2. The staple test cannot be canceled or terminated once the test has begun. As a result, no buttons are active during the execution of this test. Hole Punch Test The media is fed from the default paper source. After selecting a destination bin, the printer feeds eight pieces of media, hole punches them, and feeds them to bin 1. The printer prints an alignment pattern during this test. Go to "Aligning the finisher and printer" on page 3-80. The staple test cannot be canceled or terminated once the test has begun. As a result, no buttons are active during the execution of this test. Finisher Sensor Test This test determines whether or not the finisher sensors and switches are working correctly. To run the test, select the Sensor/Sw Test operation from the Finisher Tests top level menu. The following sensors and switches are listed in the bottom level menu: Input Path Paper Register Tray 1 Exit Tractor Home Pos. Paper Full A Paper Detect Staple Home Pos. 3-20 Service Manual