COLOR LASERJET 4700N 32MB FLASH FIRMWARE

The lifespan of the fuser unit installed in your HP Color LaserJet 4700n is approx. 150,000 printouts. One of the listed indications will appear if the installed fuser unit needs replacing.

 

·         The message [REPLACE FUSER KIT] is displayed

 

·         The message [50.X FUSER ERROR] is displayed

 

·         The message [INSTALL FUSER] is displayed

 

·         The message [ORDER FUSER KIT] is displayed

 

·         Jams in the top cover area

 

·         Wrinkled or folded paper

 

·         Vertical lines

 

·         Horizontal lines

 

·         Poor fusing

In the initial step of the replacement procedure, you must switch the HP Color LaserJet 4700n off, and then unplug the power cord. After that, you must open the top cover, and then raise the purple handles of the exhausted fuser unit. Now, you must remove the exhausted fuser unit from the laser printer, and then unpack the replacement component. Finally, you must install the new fuser unit by executing the current procedure in reverse order.

In the first step of the replacement procedure, you must switch the HP Color LaserJet 4700n off, and then unplug the power cord. After that, you must remove Tray 2, and then remove the formatter. Now, you must remove the face down tray assembly, and then remove the top cover. In the next step of the replacement procedure, you must remove the right cover, and then unplug the control panel connector. Once you have unplugged the connector, you must remove the three screws securing the exhausted control panel, and then remove the exhausted component. Finally, you must unpack the new control panel, and then install it by executing the current procedure in reverse order.

You should replace the pickup motor of your HP Color LaserJet 4700n if you are experiencing frequent jams into the paper trays.

Initially, you must switch the HP Color LaserJet 4700n off, and then unplug the power cord. After that, you must remove the paper tray, and then remove the duplex unit. Now, you must remove the face down tray assembly, and then remove the top cover. In the next step of the replacement procedure, you must remove the right cover, and then remove the fan of the power supply. Once you have removed the power supply fan, you must remove the disengaging drive assembly, and then remove the main drive assembly. Next, you must remove the paper feed assembly, and then remove the gear, the spacer, and the bushing. After that, you must detach the cable from the connector, and then release the cable from the guide. Now, you must remove the two screws securing the exhausted pickup motor, and then remove the exhausted component. Finally, you must unpack the new pickup roller, and then install it by executing the current procedure in reverse order.

You must switch the HP Color LaserJet 4700n off, and then unplug the power cord. After that, you must remove Tray 2 from the main unit, and then remove the duplex unit. Now, you must remove the face down tray assembly, and then remove the top cover. In the next step of the replacement procedure, you must remove the right cover, and then release the spring. Once you have released the spring, you must remove the five screws, and then remove the right paper tray guide. Next, you must slide the exhausted lifter drive assembly inwards, and then unplug the connector. Finally, you must remove the exhausted lifter drive assembly, and then install the replacement component by executing the current procedure in reverse order.

In the initial step of the replacement procedure, you must remove the duplex unit, and then remove the face down tray assembly. After that, you must remove the top cover, and then remove the power supply fan. Now, you must remove the fuser unit, and then remove the delivery assembly. In the next step of the replacement procedure, you must remove the e-ring, and then remove the bushing. Once you have removed the bushing, you must remove the two screws that secure the exhausted fuser drive assembly to the main frame, and then remove the exhausted component. Finally, you must unpack the new fuser drive assembly, and then install it by executing the current procedure in reverse order.

You should replace the disengaging drive motor installed in your HP Color LaserJet 4700n if any of the listed error codes appear.

 

·         [59.B PRINTER ERROR]

 

·         [59.C PRINTER ERROR]

In the first step of the replacement procedure, you must switch your HP Color LaserJet 4700n off, and then remove the duplex unit. After that, you must remove the face down tray assembly, and then remove the top cover. Now, you must remove the right cover, and then unplug the connector. In the next step of the replacement procedure, you must remove the two screws that secure the exhausted disengaging drive motor, and then remove the exhausted component. Finally, you must unpack the new disengaging drive motor, and then install it by executing the current procedure in reverse order.

Initially, you must remove the duplex unit, and then remove the face down tray assembly from your HP Color LaserJet 4700n. After that, you must remove the top cover, and then remove the right cover. Now, you must remove the three screws securing the exhausted power supply fan into place, and then unplug the connector of the exhausted component. Finally, you must remove the exhausted power supply fan, and then install the replacement component by executing the current procedure in reverse order.

You must switch the HP Color LaserJet 4700n off, and then unplug the power cord. After that, you must remove the duplex unit, and then remove the face down tray assembly. Now, you must remove the top cover, and then unplug the connector of the upper exhaust fan. In the next step of the replacement procedure, you must remove the screw securing the upper exhaust fan to the main frame, and then remove the exhausted component. Finally, you must unpack the new upper exhaust fan, and then install it by executing the current procedure in reverse order.