In detail: do-it-yourself hp 3070 repair from a real master for the site my.housecope.com.
START COPY CONFERENCE Printers, copiers, MFPs, faxes and other office equipment: issues of repair, maintenance, refueling, selection
the problem is simple, stopped pichatot I figured out what I could cleaned I achieved from 4 tsvetoof 2 Blue and yellow, but I can't finish purple and black Tell me how to disassemble the pump step by step and what to clean there
(0) The person who managed to write "pichatot" this.
"A subhuman subject to accelerated oxidation and processing into methane in a bioreactor in the very near future."
Thanks of course, but I thought it was a repair forum and not spelling. And what on the topic can you suggest something or not? I need help
Lyokha (2): I thought it was a forum for repair and not spelling Conference StartCopy - Rules of conduct have a different opinion: see paragraph 10. Lyokha (0): how to disassemble the pump step by step I don’t remember that the manufacturer issued service manuals for these "babies".
First you have to beat your head. The pump is “blameless” in the absence of red.
Thanks for the help. you will have to sort it out as usual while disassembling the printer
(5) What are you going to "figure out". OK. The indicator panel is “squeezed out” from the inside - there are three rather powerful latches. The pull of the “table” is released by a strong movement “towards oneself”. If, after removing the table and the bezel, you cannot see the pump and do not understand how to remove it. This means that your spelling and punctuation match your technical level. And yet - depending on the direction of rotation of the pump, either black ink or all colored ink is “sucked out”. pump performance can be easily checked with one finger. With this very finger, you will need to rotate the pump drive gear.
Video (click to play).
(7) Let's continue then. The scanner cable is not very long - therefore it is more careful when “lifting vertically” (otherwise, do not unscrew the screws of the “false panel”) of the table. The slide with the carriage can be removed very easily. There will be parking and a pump under it. It is easy to remove the pump and put it back. Just remember where the hoses are connected. It is easy to rent a parking lot, but when setting back, you will swear at the first time, like the prime minister, who learned that you need to declare a default. The weakest point of the system is the entrance of the hoses into the diaper. This place is clogged up very efficiently and quickly. After assembly, lay the hoses so that they do not come into contact with the diaper material. And further. I hope we remember that this is HP and will need a “six-beam screwdriver”?
Thanks a lot. Everything was done as you wrote the printer came to life.
(9) My pleasure. ))) I'm glad the tips helped.
A typical situation with an inkjet MFP from HP is not printing in black or multiple colors. The problem is that the pump does not have enough power to bleed the print head, which can stop printing due to an air lock and dry out. Head cleaning required.
Repairing HP printers and MFPs starts with disassembly, and the DeskJet 3070A is no exception.
To remove the HP Deskjet 3070A printhead, you need to disassemble the MFP.
To do this, the scanner rises, all the screws are unscrewed, the control panel is snapped off, the top cover of the printer is removed.
Then we remove the springs and the print head itself.
Printhead cleaning for the HP DeskJet 3070A is performed with two solutions: pigment ink and water-based ink. Pigment ink cleaning fluid cleans the black channel, all other colors are cleared with water-based ink fluids. Cleaning is carried out carefully so as not to damage the head by excessive pressure. The head board must also remain dry.
After cleaning, we install the head into the printer with cartridges, and perform 1 or several head cleaning cycles from the printer menu, checking the print quality.
One of the reasons the HP DeskJet 3070A won't print in black is a malfunctioning ink pump.If it does not print in color, then it is possible that the problem is in the cartridges or. Often, after repairing the ink pump, printing in black is restored, but sometimes subsequent head cleaning may be required, which includes cleaning all nozzles - both black and color. After cleaning, the seal is restored.
If a crackling sound is heard on the right side of the DeskJet 3070A and the printer reports a jam, then the head cleaning carriage is broken. Replacing the carriage costs 2,500 rubles along with the part.
From time to time, printer owners encounter malfunctions. Most people have independently acquired personal experience in eliminating the minor flaws of such a device. As practice shows, a frequent reason for the unwillingness of the printer to work may be a software failure or a minor malfunction in the mechanical part, which can be eliminated independently, without seeking help from a specialist.
Let's consider the probable causes of malfunctions and how to eliminate them on our own, without resorting to the help of another person.
The device of printers such as HP, Canon, Epson, Samsung, Sharp, Ricoh is fundamentally the same. Therefore, we will consider several reasons that are found on all printing devices:
After the printer gave you the information about the error, first of all, check the presence of paper in the loading tray, whether the paper is jammed, the presence of toner in the cartridge, whether all the covers on the printer are well closed and, of course, the connection to the network and to the PC.
A common problem that you may not be shown is a software glitch.
One of the most common malfunctions is contamination of the mechanical parts of the device. First of all, you need to disconnect the printer from the power supply, open the top cover where the cartridge is located, take it out and visually inspect both the cartridge itself and the mechanisms in the field of view. In case of contamination of the mechanism, you just need to wipe it off with cotton napkins, slightly moistened with water. In hard-to-reach places, cotton swabs will come to the rescue.
Important! In no case should you use detergents and liquids containing alcohol.
In addition to all of the above, listen to the operation of your device. Are there any extraneous noises coming from it? If you hear them, this could be a signal that the gears that activate the printing mechanism are out of order. In most cases, they are made of plastic.
Below we will consider how to make repairs using the example of an HP LaserJet 1100 printer. This manual will also be useful for repairing Canon, Samsung and Epson printers.
Suppose the thermal film is damaged during printing with a paper clip on the sheet. For repairs, you need a small set of tools:
crosshead screwdriver;
flat thin screwdriver;
pliers with long jaws;
wet wipes or cotton-dampened pads.
Having prepared the necessary tool, we proceed to repair the device: