HP CP6015dn Service Manual - Page 446
damage is found, proceed to, If the error persists, but no
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Table 7-4 Control-panel messages (continued) Control panel message Description Recommended action stitcher controller PCA). See Stacker controller PCA on page 737 or Saddlestitcher controller PCA (booklet maker only) on page 738. 66.12.51 Finisher error- rear-booklet-stapler motor (M6) The booklet-maker stitch staplers do not move to different locations in relation to the paper like the main stapler. The only movement is through the movement of the rotary cam located on the stapler unit itself, during the actual stapling of the booklet. The stitch-home-position switch (SW5) is part of the rear stitch stapler unit and senses the stapler opening and closing during stapling by the motion of the rotary drive cam. Like SW5, the stitch motor (M6) is also part of the overall stitch-stapler unit and replacement requires the replacement of saddle-stapler assembly. Error occurs when the front booklet-makerstapler stitching-home-position sensor (SW5) does not turn on when the stitch motor (rear) (M6) has been driven forward for 0.5 seconds. Also occurs when the front booklet-makerstapler stitching-home-position sensor (SW5) does not turn off when the stitch motor (rear) (M6) has been driven forward for 0.5 seconds. Control panel diagnostics: none 1. Check the rear-stitch stapler for jammed staples, and then perform the following steps: ◦ Clear jammed staples, and then check the staple unit for damage. Retest the stapler. ● If the error continues, check the following items: Make sure that HP-approved staples are used. Replace the staple cartridge with one containing HPapproved staples. If the error continues, replace the saddle-stapler assembly. See Saddle-stapler assembly (booklet maker only) on page 699. ● If the error persists, but no damage is found, proceed to the next step. 2. If the error persists and no jammed staples are found, perform the following steps: ◦ Verify that connector J8 on the saddle-stitcher controller PCA is fully seated and not damaged. Check the wiring at the rearsaddle-stitch stapler and the saddle-stapler assembly for damage and proper seating. Also inspect the connector that the saddle-stitch stapler assembly engages inside finisher, for damage and foreign material in the connector as well as for proper seating with the saddle-stitch stapler assembly. ◦ Only if the error persists and the previous steps fail to correct the problem, replace the saddlestitcher controller PCA. See Saddle-stitcher controller PCA (booklet maker only) on page 738. 404 Chapter 7 Solve problems ENWW