HP LaserJet 4250 Service Manual - Page 365
jam in stapler, jam in output device, Remove the staple cartridge from
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Table 7-7 Numerical printer messages (continued) Control panel message Description Recommended action verify that the sensor arms move freely. (See Printer switches and sensors.) 4 Check the inside of the duplexer for scraps of media that might have torn off when a jam was cleared. 5 Replace the media-size sensor (PS106) and fuser. See Printer switches and sensors and Fuser. 6 Turn the power off. Remove the duplexer and turn the power on. If the error message persists, replace the dc controller PCA. See Dc controller PCA. 7 If the error message appears frequently, see Paper-path troubleshooting. 13.12.07 jam in stapler NOTE: The stapler/stacker LED blinks in amber (this error applies to the stapler/ stacker only). A jam exists in the staple cartridge (the stapler did not finish stapling but was able to return to its home position). 1 Press ( HELP button for detailed information. 2 Press ( UP ARROW button) and (DOWN ARROW button) to step through the instructions. 3 Remove any jammed paper from the stapler/stacker. 4 Remove the staple cartridge from the stapler unit. 5 Push the green door on the end of the staple cartridge up (in the direction of the arrows). 6 Remove the jammed staple. 7 Close the staple cartridge door. Replace the cartridge in the stapler unit. 8 Close the staple unit. 9 If the error persists, replace the staple cartridge. 10 If the error persists, replace the stapler unit. See To remove and replace the stapler unit. 13.12.08 jam in output device NOTE: The stapler/stacker LED blinks in amber (this error applies to the stapler/ stacker only). The output bin page-detection sensor has been active for longer than the specified time. 1 Press ( HELP button) for detailed information. 2 Press ( UP ARROW button) and (DOWN ARROW button) to step through the instructions. Display-message troubleshooting 351