COLOR LASERJET 8500 BLACK TONER CARTRIDGE

In the initial step of the replacement procedure, you must switch the HP Color LaserJet 8500 off, and then unplug the power cord. After that, you must open the front door, and then remove the fixing screw of the front right cover. Now, you must remove the front right cover, and then open the left cover. In the next step of the replacement procedure, you must loosen the two screws, and then open the right door. After that, you must loosen the other two screws, and then open the front cover. Next, you must unplug the connector from the top cover, and then remove the top cover. Once you have removed the top cover, you must turn it upside down, and then remove the four fixing screws of the control panel. In the next step, you must remove the screws from the cable stays, and then remove the control panel. Finally, you must unpack the new control panel, and then install it by executing the current procedure in reverse order.

You should replace the laser scanner unit installed in your HP Color LaserJet 8500 if any of the listed errors persists.

· [41.2 PRINTER ERROR]

· [51 LASER ERROR]

· [52 SCANNER ERROR]

In the first step of the replacement procedure, you must switch the HP Color LaserJet 8500 off, and then unplug the power cord. After that, you must remove the top cover, and then remove the four screws that secure the laser scanner unit to the main unit. Now, you must detach the wires from the cable stays, and then unplug the two connectors of the exhausted laser scanner unit. In the next step of the replacement procedure, you must remove the exhausted laser scanner unit from the HP Color LaserJet 8500, and then unpack the replacement component. Finally, you must install the new laser scanner unit by executing the current procedure in reverse order.

Initially, you must switch the HP Color LaserJet 8500 off, and then unplug the power cord. After that, you must remove the top cover, and then remove the left rear cover. Now, you must remove the left upper cover, and then remove the black airflow vent. In the next step of the replacement procedure, you must remove the two screws from the rail of the face-down exit sensor, and then unplug the sensor connector. Once you have unplugged the connector, you must release the cable stay, and then detach the rail from the main unit. Next, you must remove the two screws securing the face-down output assembly to the main frame, and then remove the assembly. Finally, you must unpack the new face-down output assembly, and then install it by executing the current procedure in reverse order.

You should replace the Subrelay PCA installed in your HP Color LaserJet 8500 if the error [59.X MOTOR ERROR CYCLE POWER] persists.

You must switch the HP Color LaserJet 8500 off, and then unplug the power cord. After that, you must remove the front cover, and then remove the top cover from the main unit. Now, you must remove the eight screws from the inside panel, and then remove the waste toner tray cover. In the next step of the replacement procedure, you must open the left lower door, and then turn the lower green lever and the upper blue lever to the right. After that, you must remove the left inside panel, and then detach the five connectors from the Subrelay PCA. Once you have detached the connectors, you must remove the four screws from the Subrelay PCA, and then remove the PCA. Finally, you must unpack the new Subrelay PCA, and then install it by executing the current procedure in reverse order.

In the initial step of the replacement procedure, you must switch the HP Color LaserJet 8500 off, and then unplug the power cord. After that, you must open the front door, and then open the left lower cover. Now, you must remove the left rear cover, and then remove the left upper cover. In the next step of the replacement procedure, you must remove the six fixing screws, and then remove the exhausted feeder assembly. Finally, you must unpack the new feeder assembly, and then install it by executing the current procedure in reverse order.

In the first step of the replacement procedure, you must make sure that the HP Color LaserJet 8500 is switched off, and then unplug the power cord. After that, you must remove the feeder assembly, and then remove the face-up output bin. Now, you must remove the formatter board, and then remove the formatter pan. In the next step of the replacement procedure, you must remove the fixing screw from the rear side of the main unit, and then release the tab of the exhausted face-up solenoid. Once you have released the tab, you must remove the exhausted face-up solenoid, and then unpack the replacement component. Finally, you must install the new face-up solenoid by executing the current procedure in reverse order.

Initially, you must switch the HP Color LaserJet 8500 off, and then unplug the power cord. After that, you must remove Tray 2, and then remove Tray 3. Now, you must remove the right upper cover, and then remove the right lower cover. In the next step of the replacement procedure, you must remove the four screws from the exhausted paper pickup assembly, and then pull the exhausted component two inches towards you. After that, you must unplug the connector from the right side of the paper pickup PCA, and then remove the exhausted paper pickup assembly. Finally, you must unpack the new paper pickup assembly, and then install it by executing the current procedure in reverse order.

You must switch the HP Color LaserJet 8500 off, and then unplug the power cord. After that, you must remove the rear lower left cover, and then remove the left rear cover. Now, you must open the right upper door, and then remove the three screws from the sheet metal tab. In the next step of the replacement procedure, you must remove the right rear cover, and then remove the two screws. After that, you must remove the 13 screws from the rear cover, and then remove the rear cover. Once you have removed the rear cover, you must detach the formatter board from the formatter pan, and then remove the five screws from the pan. Next, you must remove the five screws from the left side of the HP Color LaserJet 8500, and then remove the exhausted formatter pan. Finally, you must unpack the new formatter pan, and then install it by executing the current procedure in reverse order.

In the first step of the replacement procedure, you must switch the HP Color LaserJet 8500 off, and then unplug the power cord. After that, you must open the front door, and then open the right upper door. Now, you must remove the transfer drum, and then remove the transfer belt. In the next step of the replacement procedure, you must raise the paper diverter, and then remove the four fixing screws from the exhausted registration roller assembly. Once you have removed the fixing screws, you must detach the cover from the connectors, and then unplug the right side connector. Next, you must detach the green knob by removing its fixing screw, and then remove the exhausted registration roller assembly. Finally, you must unpack the new registration roller assembly, and then install it by executing the current procedure in reverse order.