HP CP6015dn Service Manual - Page 437

Table 7-4 Control-panel messages (continued) Control panel message Description Recommended action Also occurs when output-bin-1 switch (MSW33) is activated while output bin 1 is operating. NOTE: Output-bin-1 home position is detected using the top sheet of paper on the bin when paper is present and the edge of the bin itself when there is no paper on the bin. M37 by using the finisher component test from the control-panel display. ◦ If output bin 1 moves during the test, perform the following steps. ● If the paper-surface sensor flag was recently removed or replaced, make sure that it is installed correctly. NOTE: The four tabs under the clips must be inserted into the slots behind the roller shaft of the lower-stack ejection roller. See Figure 8-188 Remove the operationtray assembly (2 of 6) on page 704. ● Verify that the paper-surface sensor flag is not damaged, moves freely, and is correctly aligned with the PI41 sensor body. Also verify that when the top edge of the output bin engages the sensor arm that the sensor flag moves into sensor PI41. ● 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 intermediate connector J1040 and J721 on the stacker controller PCA are fully seated and not damaged. Check the wiring at the sensor. ● If the error persist, replace sensor PI41. ● If the error persist, replace the output-bin-1 assembly. See Output-bin 1 on page 708. ENWW Control-panel messages 395