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How To Replace Transfer Roller For HP LaserJet 4250 4345 4350 Printer

Firstly just first show you where is the transfer roller in your HP 4250/4345/4350... , make sure if the power is off and unplug the power cord, lift up the top cover to remove the toner cartridge and than you can see the transfer roller, hung over under the cartridge. at the left side of the roller, use the blue spring hook in your maintenance kit to catch the metal edge near the blue gear and pop the left end out, after lift up the left side of the transfer roller, slide out its right end from the white circle that hold the right end, and than you can take it out of the cabin.


After take out the worn transfer roller, get a new one ready, put the right side without blue gear into the white circle, and than left hand side (with a blue hear) has a black stand, position it face down to place into the left side of the base, and than press it down gently until you can hear a snap, so the transfer roller replacing is done, after that, reinstall the toner cartridge back and turn the cover back on, that’s it.
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Replacing Fuser Assembly For HP LaserJet P2055 - Part 2: Reassemble The Fuser Unit

Previous part we talked about disassemble the fuser unit on the HP LaserJet P2005, this time I'd like to show you how to reassemble this component. As I showed you last time, there're so many screws need to remove before you can access the fuser assembly, and conversely we need to fix them one by one on the machine after replacement, so that will take you some time to do finish. On the side of the fuser assembly , there're some driving gears that we need to pay attention of, some cutouts on it have to be in right position when slide back into its socket. Let's go ahead to reinstall the repaired or new fuser unit, don't forget to fix the screws, we got two on the left side, one at the top left and then there's one down at the bottom, and then put the metal plate on and make sure it can be fit to the left and right sides, fix it with the screws then, okay at this point in time what we can do is plug in all the wires, just don't forget to retrack the wir...
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Difference Between Fuser Unit & Maintenance Kit

Printer fuser assembly, as known as fuser kit or fuser unit, it's the component that works with heat and pressure to melt and fix the toner particle onto the paper, such type of part need to repair or replace when your printer has printed out certain amount of pages. In addition to the fuser unit , there are other interchangeable parts that need to replace and are available on the market, such as pickup roller, separation roller, separation pad and transfer roller. Many manufacturers pack a whole set of these parts and sell them together, we usually call them as maintenance kit. Nowadays, maintenance kit is very popular solution for the printer users to maintain their printers, but there are many products by different producers on the market, so sometimes we need to pay particular attention to the quality you get from them, though good quality kit is a little more expensive, but durable and long run can low down your page cost.
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Benefits Of Compatible Printer Parts

As you know, printer oftentimes need to do maintenance on it with time and use, that is to say, we need to have spare parts for replacement on your printer. On the market, compatible maintenance kits are available to meet users’ requirements, that include a fuser assembly, a transfer roller and some pickup rollers and separation pads, in addition, fuser film sleeve and fuser rollers inside the fuser assembly are wearing parts, so sometimes you only need to replace these little things rather than fuser assembly . All these key parts can be supplied by compatible manufacturers, nowadays, compatible parts are getting more and more quality and lower costs, so many printer users are in preference to compatible parts instead of original parts, maintaining and replacing parts properly are taken into consideration can low down much money for your office supplies every year.
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