HP LaserJet 4250 Service Manual - Page 418
Stacker paper-path test, DIAGNOSTICS, PAPER PATH TEST, DESTINATION, OPTIONAL BIN 1, COPIES
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Stacker paper-path test Use the following procedure to perform a stacker paper-path test. 1 Press (SELECT button) or the MENU button to open the menus. 2 Use (UP ARROW button) or (DOWN ARROW button) to scroll to DIAGNOSTICS, and then press . 3 Use or to scroll to PAPER PATH TEST, and then press . 4 Use or to scroll to DESTINATION, and then press . Scroll to OPTIONAL BIN 1, and then press . 5 Use or to scroll to COPIES then press . Scroll to the approppriate number of test pages, and then press . 6 Use or to scroll to PRINT TEST PAGE, and then press . The printer will print the selected number of pages and send them to the stacker. Stapler/stacker paper-path test Use the following procedure to perform a stapler/stacker paper-path test. 1 Press (SELECT button) or the MENU button to open the menus. 2 Use (UP ARROW button) or (DOWN ARROW button) to scroll to CONFIGURE DEVICE, and then press . 3 Use or to scroll to STAPLER STACKER, and then press . 4 Use or to scroll to STAPLES, and then press . Scroll to ONE, and then press . 5 Press the PAUSE/RESUME button or the MENU button to exit the submenus. 6 Press or THE MENU button to open the menus. 7 Use or to scroll to DIAGNOSTICS, and then press . 8 Use or to scroll to PAPER PATH TEST, and then press . 9 Use or to scroll to DESTINATION, and then press . Scroll to OPTIONAL BIN 1,and then press . 10 Use or to scroll to COPIES, and then press . Scroll to 10, and then press . 11 Use or to scroll to PRINT TEST PAGE, and then press . The printer will print 10 test pages and send them to the stapler/stacker where they are stapled. Table 7-41 Printer-connection-area jam troubleshooting Possible cause Recommended action(s) The leading edge of the media has emerged from the top of the printer. The feed-motor is defective. Turn the printer off and then on. Verify that the feed rollers rotate correctly. If the rollers do not rotate, replace the stacker or stapler/stacker. The feed rollers are worn or defective. Clean the rollers if they are dirty. If necessary, replace the stacker or stapler/stacker. 404 7 Troubleshooting