HP CM6030 Service Manual - Page 495
Make sure that connectors J6, J9, J10, Control-panel diagnostics: M9 Inlet Motor
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Table 7-4 Control-panel messages (continued) Control panel message Description Recommended action 13.12.21 Finisher upper-stapler (stapler 1) staple jam. Control-panel diagnostics: none When the staple motor (M41) is rotated 1. forward, the staple home-position sensor (PI5) does not turn back on after the prescribed time has elapsed after it goes off, 2. and the staple home-position sensor (PI50) turns on within the prescribed time after the staple motor (M41) is rotated backwards. 3. Check the stapler unit for jammed staples. Check the stapler unit for loose staples and paper dust. Inspect the stapler unit for damage. 4. Remove the stapler cartridge and make sure HP-approved staples are being used. 5. Verify that the wiring at the stapler unit and the connector are not damaged. 6. Install new staple cartridge and retest. 7. If the error persists, replace the stapler unit. See Stapler on page 774. 13.12.41 Finisher - Paper detected in booklet making portion of finisher at engine power on. Occurs when paper is detected by one of the sensors on the paper-sensor board (PI18, PI19, PI20), vertical-path-paper sensor (PI17), booklet-delivery sensor (PI11), paperpositioning-plate paper sensor (PI8), or booklet-making paper-entry sensor (PI22) when the machine is powered on. Control-panel diagnostics: none To locate these sensors, see Detect jams in the booklet maker unit on page 726. 1. Remove media from the booklet-maker paper path. 2. Verify that the sensor flags are not damaged, move freely, and are correctly aligned with the sensor bodies. 3. Carefully clean each sensor body by gently blowing clean air across each sensor to remove dust and debris. 4. Make sure that connectors J6, J9, J10, J13, and J21 are fully seated on the saddle-stitcher controller PCA. 5. Only if the error persists and none of the previous steps correct the problem, replace the saddle-stitcher controller PCA. See Saddle-stitcher controller PCA (booklet maker only) on page 829. 13.12.42 Finisher delay jam at booklet-making paper- Control-panel diagnostics: M9 (Inlet Motor), entry sensor (PI22) SL5 (Inlet-Switch Solenoid) Occurs when booklet making function is selected and after the engine signals the finisher that it is delivering paper to the finisher. The booklet-making paper-entry sensor (PI22) is not activated within the expected time period after receiving the engine's delivery signal, suggesting that a paper jam has occurred somewhere between the output accessory bridge (IPTU) and sensor PI22. Signal generated from: PI22 (Booklet-Making Paper-Entry Sensor) To locate this sensor, see Detect jams in the booklet maker unit on page 726. ENWW Control-panel messages 449