HP CP6015dn Service Manual - Page 435
Check the FFC connectors, the FFC if necessary.
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Table 7-4 Control-panel messages (continued) Control panel message Description Recommended action NOTE: PI50 and M41 are located on the stapler assembly and can only be replaced by replacing entire stapler assembly. M41 (staple motor) drives the insertion and 5. crimping of the staple only (not location of the staple on paper). PI50 senses the home position of the stapler as it is inserting and crimping a staple only (not location of the staple on the paper). and not damaged. Check the wiring at the stapler unit and the stapler PCA. Replace the stapler. See Stapler on page 683. The stapler-safety switch (MS34) that assures that stapler motor (M41) is disabled when it senses a finger may be in the stapler. 66.12.22 Finisher upper stapler shift motor failure (M35) Error occurs when the stapler does not leave the stapler-shift home-position sensor (PI40) after the stapler-shift motor (M35) has driven for 5 seconds. Control panel diagnostics: M35 staple motor (stapler-shift motor) and PI140 stapler home sensor (stapler home-position sensor) 1. Test the upper-stapler-shift motor M35 by using the finisher component test from the control-panel display. Also occurs when the stapler fails to return to the stapler-shift home-position sensor (PI40) after the stapler-shift motor (M35) has been driven for 20 seconds. ◦ If the stapler unit moves properly, proceed to the next step in this section. ◦ If the stapler unit does not move properly or moves erratically, perform the following steps: ● Check the flat-flexible cable (FFC) for damage (dents, folds, and/or tears). Replace the FFC if necessary. ● Check the FFC connectors and cable mounting areas. ● If the error persists, replace the stapler assembly. See Stapler assembly on page 685. 2. Test the stapler-shift home position sensor PI40 by using the finisher component test from the control-panel display. ◦ If the sensor does not change state when the stapler unit is moved from the home position, perform the following steps: ● Make sure that the sensor is securely fastened to the chassis. ● Carefully clean the sensor body by gently blowing clean air across the sensor to remove dust and debris. ● Verify that connector J1040 on the stacker controller PCA ENWW Control-panel messages 393
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