HP 4300 Service Manual - Page 349
Table 77. Delivery area jam troubleshooting, Possible cause, Recommended actions
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Table 76. Printer connection area jam troubleshooting (continued) Possible cause Recommended action(s) Printer connection area jam without the leading edge of the media sticking out of the top of the printer. The deflector cannot move q Inspect the deflector. Verify that it can move freely and is not damaged. freely or is defective. If necessary, replace the stacker or stapler/stacker. The deflector solenoid (SL1101) is defective. q If necessary, replace the deflector mechanism in the printer. The stacker of stapler/stacker q Replace the stacker or stapler/stacker. PCA is defective. Table 77. Delivery area jam troubleshooting Possible cause Recommended action(s) Delivery area jams when the leading edge of the media has passed the delivery rollers. Deformed staples (stapler/ stacker only) q Replace the stapler unit. See "Maintaining the stapler unit" on page 60. The paper delivery sensor (PS1102) arm cannot move freely or is damaged. q Inspect the paper delivery sensor (PS1102). See "Location of the stacker and stapler/stacker switches and sensors" on page 345. Verify that the sensor arm can move freely. If necessary, replace the stacker or stapler/stacker. The paper delivery sensor (PS1102) spring is defective or damaged. q Reseat the paper delivery sensor (PS1102) spring. See "Location of the stacker and stapler/stacker switches and sensors" on page 345. If necessary, replace the stacker or stapler/stacker. The paper delivery q Replace the stacker or stapler/stacker. sensor (PS1102) is defective. Q2431-90912 Chapter 7 Troubleshooting 329