跳至主要内容

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.
标签：

评论

发表评论

此博客中的热门博文

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.
发表评论
阅读全文

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
发表评论
阅读全文

How To Lower Your Cost For Laser Printing

On the cost for laser printing, in addition to the paper, laser printer parts and supplies are also the main consumption you need to consider of, such as toner cartridge, drum, fuser assembly, transfer roller etc. all these parts can not last forever as they must wear with use and time. When it's time for replacement, you need to pay much money for original parts and supplies, but just don't worry about that because we have other solutions, the compatible laser printer parts and remanufactured consumable supplies are the best options to go. We sometimes don't need to replace the whole piece of fuser assembly, there are single pieces in this unit and we can change them individually, such as upper fuser roller , lower pressure roller , fuser film sleeve, heating element, driving gear and so on. The ways mentioned above can save your money up to 50-70%, but we have to take the quality in to consideration, as there are a variety of suppliers on the market, inferior qu
发表评论
阅读全文