LASERJET 9500MFP ADF OUTPUT TRAY

In the initial step of the replacement procedure, you must switch your HP LaserJet 9050MFP off, and then unplug the power cord. After that, you must remove the ADF feeder cover, and then remove the ADF back cover. Now, you must remove the ADF front cover, and then disconnect the three connectors. In the next step of the replacement procedure, you must disconnect the ribbon cable, and then remove the fixing screw of the cable cover. Once you have removed the fixing screw, you must disengage the four claws, and then remove the cable cover. Next, you must remove the grounding screw, and then remove the cable tie and the saddle clamps. After that, you must unplug the connector, loosen the screw, and then detach the cables from the harness. Now, you must detach the flatbed cable cover by removing its fixing screw, and then detach the ADF stopper cover by removing its screw. In the next step, you must remove the screw from the end of the ADF shaft, and then remove the two screws from the shaft retaining plate. Once you have removed the screws, you must remove the shaft retaining plate, and then remove the screw from the optical unit. Next, you must remove the optical unit, and then remove the ADF main assembly. Finally, you must unpack the new ADF main assembly, and then install it by executing the current procedure in reverse order.

You should replace the ADF optical assembly of your HP LaserJet 9050MFP if any of the listed problems persists.

· The error message [30.1.12 SCAN FAILURE] is displayed

· Blank printouts

· Vertical lines

· Horizontal lines

In the first step of the replacement procedure, you must make sure that the HP LaserJet 9050MFP is switched off, and then unplug the power cord. After that, you must remove the ADF main assembly, and then disconnect the cable. Now, you must detach the cable cover by removing the two screws, and then remove the ground screw. In the next step of the replacement procedure, you must remove the two white clips from the shaft, and then remove the black clip from the left side of the shaft. Once you have removed the black clip, you must remove the two retaining screws, and then remove the bushing from the shaft. Next, you must remove the shaft, and then detach the sheet metal cover by removing the three screws. After that, you must remove the four screws, remove the two sheet metal retainer clips, and then detach the bushing from the ADF assembly by removing the fixing screw. Now, you must remove the exhausted ADF optical assembly, and then unpack the replacement component. Finally, you must install the new ADF optical assembly by executing the current procedure in reverse order.

You should replace the ADF scanning lamp installed in your HP LaserJet 9050MFP if any of the listed problems persists.

· Blank printouts

· Black horizontal lines

In the initial step of the replacement procedure, you must switch the HP LaserJet 9050MFP off, and then unplug the power cord. After that, you must remove the ADF optical unit, and then remove the filter by releasing the two clips. Now, you must remove the two flathead screws, and then remove the guide. In the next step of the replacement procedure, you must detach the cable cover by removing the two screws, and then disconnect the connector. Once you have disconnected the connector, you must remove the two screws securing the exhausted ADF scanning lamp, and then remove the exhausted component. Finally, you must unpack the new ADF scanning lamp, and then install it by executing the current procedure in reverse order.

Initially, you must switch the HP LaserJet 9500MFP off, and then unplug the power cord. After that, you must remove the ADF analog processor PCB, and then remove the two fixing screws from the front ADF lens cover. Now, you must remove the front ADF lens cover, and then release the four claws of the ADF lens cover. In the next step of the replacement procedure, you must remove the ADF lens cover, and then remove the screw securing the ADF shading filter. Once you have removed the screw, you must pull the ADF shading filter out of the HP LaserJet 9500MFP, and then unpack the replacement component. Finally, you must install the new ADF shading filter by executing the current procedure in reverse order.

In the initial step of the replacement procedure, you must make sure that the HP LaserJet 9500MFP is switched off, and then unplug the power cord. After that, you must remove the flatbed right cover, and then remove the flatbed left cover. Now, you must remove the glass, and then remove the two fixing screws from the flatbed-mount cover. In the next step of the replacement procedure, you must remove the flatbed-mount cover, and then unplug the two ribbon cables. Once you have unplugged the ribbon cables, you must slide the optical unit to the right, and then loosen the fixing screw. Next, you must push the adjusting plate to the right, and then remove the belt. After that, you must remove the screw from the left end of the shaft, and then remove the screw from the shaft ground plate. Now, you must remove the shaft ground plate, and then remove the shaft. In the next step, you must remove the exhausted flatbed optical unit, and then unpack the replacement component. Finally, you must install the new flatbed optical unit by executing the current procedure in reverse order.

In the first step of the replacement procedure, you must switch the HP LaserJet 9500MFP off, and then unplug the power cord. After that, you must remove the ADF back cover, and then disconnect the connector. Now, you must remove the spring, and then remove the two screws. In the next step of the replacement procedure, you must remove the exhausted weight solenoid, and then unpack the replacement component. Finally, you must install the new weight solenoid by executing the current procedure in reverse order.

Initially, you must switch the HP LaserJet 9500MFP off, and then unplug the power cord. After that, you must open the ADF feeder, and then remove the three screws. Now, you must disengage the two claws of the ADF back cover, and then remove the cover. In the next step of the replacement procedure, you must disconnect the connector, and then remove the fixing screw of the exhausted shutter solenoid. Finally, you must remove the exhausted shutter solenoid, and then install the replacement component by executing the current procedure in reverse order.

In the initial step of the replacement procedure, you must switch the HP LaserJet 9500MFP off, and then unplug the power cord. After that, you must remove the ADF back cover, and then loosen the three screws located on the motor mount. Now, you must slide the motor to the right, and then retighten the three screws. In the next step of the replacement procedure, you must unplug the connector, and then remove the two screws. Finally, you must remove the exhausted pickup motor, and then install the replacement component by executing the current procedure in reverse order.

In the first step of the replacement procedure, you must switch the HP LaserJet 9500MFP off, and then unplug the power cord. After that, you must remove the ADF back cover, and then remove the spring. Now, you must remove the fixing screw, and then remove the cable clamp. In the next step of the replacement procedure, you must remove the three cable ties, and then unplug the connector. Once you have unplugged the connector, you must remove the three screws, and then slide the exhausted delivery motor to the right. Next, you must remove the remove the exhausted delivery motor along with mount, and then remove the two screws from the mount. Finally, you must detach the exhausted delivery motor from the mount, and then install the replacement component by executing the current procedure in reverse order.

You should replace the flatbed motor installed in your HP LaserJet 9500MFP if the error [30.1.08 SCAN FAILURE] persists.

Initially, you must switch the HP LaserJet 9500MFP off, and then unplug the power cord. After that, you must remove the flatbed back cover, and then remove the flatbed right cover. Now, you must remove the three fixing screws, and then remove the reinforcement plate. In the next step of the replacement procedure, you must loosen the two screws, and then slide the motor down. After that, you must retighten the two screws, and then remove the fixing screws of the flatbed motor. Finally, you must remove the exhausted flatbed motor, and then install the replacement component by executing the current procedure in reverse order.

You should replace the power supply assembly installed in your HP LaserJet 9500MFP if any of the listed problems persists.

· No AC power

· No DC power

In the initial step of the replacement procedure, you must make sure that the HP LaserJet 9500MFP is switched off, and then unplug the power cord. After that, you must disconnect the connector of the exhausted power supply assembly, and then remove the flatbed back cover. Now, you must detach the upper rail by removing the two screws, and then detach the RFI shield by removing the five screws. In the next step of the replacement procedure, you must release the connector guide claw, and then remove the two screws from the left shield plate. Once you have removed the two screws, you must remove the left shield plate, and then remove the two screws from the left side of the main frame. Next, you must unplug the connector from the scanner controller board, and then unplug the connector from the intermediate PCB. After that, you must remove the exhausted power supply assembly, and then unpack the replacement component. Finally, you must install the new power supply assembly by executing the current procedure in reverse order.

In the first step of the replacement procedure, you must switch the HP LaserJet 9500MFP off, and then unplug the power cord. After that, you must open the ADF feeder, and then remove the three screws from the ADF back cover. Now, you must detach the ADF back cover by releasing the two claws, and then remove the two screws from the plastic fan housing. In the next step of the replacement procedure, you must remove the ADF fan and its housing, and then unplug the connector from the ADF fan. Once you have unplugged the connector, you must detach the ADF fan from the housing, and then unpack the new ADF fan assembly. Finally, you must install the new ADF fan assembly by executing the current procedure in reverse order.

In the first step of the replacement procedure, you must switch the HP LaserJet 9500MFP off, and then unplug the power cord. After that, you must remove the flatbed right cover, and then remove the flatbed left cover. Now, you must remove the glass, and then remove the two screws from the flatbed mount cover. In the next step of the replacement procedure, you must remove the flatbed mount cover, and then disconnect the four ribbon cables. Once you have disconnected the ribbon cables, you must remove the screw securing the exhausted flatbed intermediate PCB, and then remove the exhausted component. Finally, you must install the new flatbed intermediate PCB by executing the current procedure in reverse order.

You should replace the scanner controller board installed in your HP LaserJet 9500MFP if any of the listed problems persists.

· Vertical lines

· Horizontal lines

· Blank printouts

In the first step of the replacement procedure, you must switch the HP LaserJet 9500MFP off, and then unplug the power cord. After that, you must remove the copy connect board, and then remove the flatbed back cover. Now, you must remove the two fixing screws, and then remove the upper rail. In the next step of the replacement procedure, you must remove the five fixing screws, and then remove the RFI shield plate. Once you have removed the RFI shield plate, you must unplug the eleven connectors, and then unplug the three ribbon cables. Next, you must remove the cable guide by releasing the two tabs, and then remove the two screws. After that, you must remove the four screws from the mounting brackets, and then remove the exhausted scanner controller board. Finally, you must unpack the new scanner controller board, and then install it by executing the current procedure in reverse order.

Initially, you must make sure that the HP LaserJet 9500MFP is switched off, and then unplug the power cord. After that, you must remove the ADF base cover assembly, and then unplug the shutter solenoid connector. Now, you must unplug the connector of the feeder cover connector switch, and then unplug the connector from the weight solenoid. In the next step of the replacement procedure, you must unplug the paper loaded sensor connector, and then disconnect the delivery motor connector. Once you have disconnected the delivery motor connector, you must remove the cables from the six guides, and then detach the cable clamp from the shielded cable by removing the screw. Next, you must detach the tie wrap from the motor mount, and then remove the screw. After that, you must remove the cable cover by releasing the four claws, and then remove the grounding screw. Now, you must remove the cable and the saddle clamps, and then remove the screw from the flatbed cable cover. In the next step, you must remove the screw and the plate from the left hinge, and then remove the main ADF assembly. Once you have removed the main ADF assembly, you must remove the hinge by removing the five screws, and then remove the two screws from the brass plate. Next, you must remove the three screws located next to the motors, and then detach the reinforcement rail by removing the two screws. After that, you must loosen the screw located on the registration belt tension plate, and then remove the c-clips and the bushings. Finally, you must remove the exhausted lower registration roller assembly, and then install the replacement component by executing the current procedure in reverse order.