2019 hotsale F180000 Print Head L805 Printhead For Epson RX600 RX660 RX680 RX685 RX690 R290 R280

Do not wipe the protective liquid on the nozzle after the nozzle is received. Do not use the syringe to ink the hole. If you have just installed the machine, if there is a missing line, please clean it for 1-2 times. If it is still missing, please do not clean it again. Leave it for 7-8 hours to let the nozzle discharge air and the ink will flow naturally.

1. The machine gives an error (ie, the flashing red light on the boot), not necessarily the sprinkler is broken, maybe the rack or the motherboard has

Problem, this situation, please ask the customer to solve the error problem before buying the nozzle

2. If the motherboard and the nozzle are burnt out, you must first change the motherboard, then check the nozzle!

3. Whether the data line shows signs of cracking, corrosion or burnout, if the data line is broken or not inserted,

Will burn the sprinkler and the motherboard, please be sure to check the data head cable!

4. For customers whose machines are too old, such as a lot of ink inside, the machine is very dirty, it is recommended not to change the nozzle

It is best to change the machine directly! I don’t have to buy a sprinkler and then put it on.

of. And no repair value!

5. It is recommended that you determine if your ink cartridge or ink or the quality of the supply is good, the one that has been used for a long time.

Supply, very dirty supply. A lot of dust and ink are sprinkled everywhere. It is recommended to change a new good quality.

The company, this is responsible for me and is responsible for you! Spend a little money to solve big problems! And new supply

There is so much ink inside! It’s worth it!

Our Principle: Honest, Reliable, Professional, High quality, High Efficient, Mutual Respect, Mutual Benefit, Never-ending Service

 1.We are Alibaba 12 years Gold Supplier. we have in this field for 18 years!  

 2.We are a factory manufacturing toner cartridge and printer/copier parts,best production capability ,best quality control, Best Service . 

 3.Full range of printer consumables and printer accessories, one stop purchasing, saving your time, saving your cost.   

 4.100% QC inspection Before Shippment.  

 5. Long-term technical support, service never ends,competitve price. 

 6. we won’t shirk responsibility when we are pacing problems, you won’t feel you are cheated, we are there with you, we would work together with you to find solution if there’s any problem arises.

We have almost all models of printer parts, and we are involved in:  

1.Laserjet printer parts: toner cartridge,fuser film sleeve,pickup roller, separation pad, upper/lower fuser riller, transfter roller, airbag, PCR, Mag roller, wiper blade, doctor blade, OPC drum, Chip, main board, fuser unit, transfer belt assy, scanner and so on; 

2.Copier parts: toner kit,powder, developer, OPC drum, fuser film, upper/lower roller, drum cleaning blade,fuser gear,paper feed roller, fuser unit, mainboard and so on;  

3.Inkjet printer parts: ink cartridge, clip, printer head, main board, mask,power board, ink pump,  head cable, blue tape,pickup roller and so on; 

4.Plotter parts: belt, trailing cable, encoder strip, power supply, ink tube system, motor, power supply, ISS, ink tube cover,carriage assembly and so on;

5.Dot-matrix printer parts: printer head, head cable, ribbon mask, main board, power board, platen knob, tractor, ribbon drive gear assy, ribbon and so on;

All the printhead we ensure 100% tested before delivery and function well. Since printhead is consumable parts, so normally no warranty in market. but if you suffer from problem during installation; just feel free to contact me, i will first help you to figure it out; if problem still exist, we accept replacement or refund within 3 months ;(from the date we send goods until the date we receive the faulty goods)