In detail: do-it-yourself l800 printer repair from a real wizard for the site my.housecope.com.
To get to the inside of the printer, you need to remove the top of the case. It is removed simply. We unscrew the four mounting screws. They are marked in the photo.
Remove the screws to detach the paper guide tray. Press the tab lightly and separate the tray.
The upper case can now be removed. Pull it up gently. It should detach freely from the bottom of the printer.
The absorber in this printer is full of waste ink. And the excess, which is not absorbed, began to flow out outside the printer.
DIY printer repair - what you can do at hometo save money on calling a master or sending a printing device to a service center? Not all problems can be solved on your own, but there are things that you can diagnose yourself. However, do not forget that a serious malfunction can be identified and corrected exclusively by the hands of a specialist with extensive experience and specialized tools for carrying out the corresponding work. Repair of printers by service center engineers YauzaOrgService guarantees high quality and speed of service delivery without overpayments. But what will it be possible to reveal at home?
• The most common cause of printer breakdown, whether Canon, HP, Epson, Oki, Samsung, Ricoh, Brother or Xerox, is to clean the machine irregularly. In simple words, it is dirt. It often leads to imbalance of the case, noise appears during operation, or paper picking stops. That is why it is recommended to clean the printing device at regular intervals and only when the equipment is off. But you need to know about the prohibition of the use of alcohol - for wiping we take only ordinary distilled water, a new sponge and cotton swabs.
Video (click to play).
• We check the correctness of operation: the printer must be plugged in, the tray is pushed in firmly to the very end, the sheet guides are set, the cartridges are correctly installed and there is no jam of foreign objects in the machine.
• Do not be afraid to inspect the inside of the equipment for paper debris or scraps, toner spills, plaster, sand, or water.
• Check the cartridge is full, if it has run out.
• If printer malfunctions are displayed as errors on the computer monitor, be sure to write down the code, number, or information on the screen for transmission to the wizard.
• Pay attention to the print quality of documents, whether there are additional streaks or spots, what color they are.
• Track the frequency of paper chewing.
• Listen for extraneous sounds, crackles, noises when printing.
Having considered all the above nuances, which often lead to the stoppage of the printer's functioning, you can speed up the process of correcting a malfunction, replace the repair procedure with preventive maintenance and save money on a specialist visit. Evaluation of the state of the equipment operability, the exact formulation of the problem and the listing of the problems that have appeared will allow the foreman to respond to the request as quickly as possible, since he will present the amount of work in advance. If this is not a serious breakdown and the situation allows you to repair parts, replace components or restore work quickly - printer repair can be carried out even at the diagnostic stage. By calling the phone number or sending an application through the website YauzaOrgService - assistance will be provided with the provision of a guarantee for all types of operations and services.
Let me tell you how to repair or restore your Epson L800 printer. if it prints poorly or stripes.
Typically, a printer or mfp epson dries up if left unused for a long time.
If these machines are idle for a long time, they begin to dry out the ink in the nozzles or nozzles.
What is the restoration of a dried Epson L800 printer is an attempt to dissolve the dried ink.
This printer was brought to me for repair after three months of inactivity, it printed only red out of six colors normally. There was no black and yellow at all.
The restoration of the previous six color printers Epson P50, T50, R270 is done in the same way.
Let's get down to recovery. If you are sure that the printer is dry, go straight to the third point.
First, we print a nozzle test. If the printer is connected to a computer, you can print through it. If not, turn off the printer. Then press and hold the button with the paper icon, turn on the printer.
And after the power button blinks twice, release the right button. The printer will print a nozzle test on which we can see which nozzles are not printing. Below is an example of two tests with partially dried nozzles.
Now we are cleaning the print head. We hold the button with a droplet for 3-5 seconds.
After cleaning, which takes about 1-2 minutes, let the printer stand for about 15 minutes. After that, we print the test again. We compare test 1 and test 2 if there are no special improvements, then go to step 3. If there are many new nozzles, you can repeat step 2 1-2 more times. If after that the Epson printer still prints poorly, let's move on.
Now we know for sure that your printer is dry and regular cleaning will not help it. For recovery, we need a flushing fluid. If it is not there, we take water, preferably distilled, but any other is possible, only the purer the water, the better. A little glass cleaner can be added to this water. In which there is a surfactant. At the first stage, you can try with water for 1-2 days, then add 5-10% wiper. If nothing helps, then you can try pouring in a clean cleaner. Here are the detailed instructions: How to make flushing fluid for EPSON printers.
We are starting to restore everything. Open the printer cover, move the head to the right.
Then we look inside the printer and on the left in the corner we see a white gear. With a diameter of about 5 cm, you need to turn it a little towards yourself.
After that, we carefully try to move the print head to the left.
If this fails, repeat this step again.
When the head has moved away from its parking space, we see a parking lot with you. In the center of it there is a multi-colored foam rubber, and along the edges there is a rubber seal.
When the head is parked, this mechanism is pressed against the head, resulting in a closed system without air access. On this foam rubber we need to pour our rinse with a hill. This is approximately 1-2 ml. Here is a view of it with flushing.
After we have poured the flushing, we push our head all the way to the right. And leave the printer to soak.
Video (click to play).
We are waiting further.
How long to wait is up to you, you can do a cleaning in an hour and then test the nozzles. Or you can wait a day. The first method is faster, but you will spend more time cleaning and doing more. More ink will go into the diaper of the device during cleaning, and this is about 0.2-0.3 ml of each color for cleaning. How long your ink will last, consider for yourself. The second method is longer in time, but less resource-intensive.
In my case, I did the cleaning after 24 hours. After that, I printed a test and saw that yellow and blue colors appeared. And again filled the printer for 24 hours.
In my case, the printer sealed normally on the fourth day.
Sometimes even one day is enough. And sometimes you have to disassemble the Epson printer, remove the print head, and push it through the fittings under pressure.
All in this, not tricky way, you can restore the Epson printer yourself, with your own hands.
If something incomprehensible remains from my story, see below the video instruction on how to restore the print head of the EPSON L800 printer.
Epson Stylus Photo T50 Is an excellent photo printer. Nobody will argue with this. And this is not my first printer. But almost all of them, after a while, have an unpleasant hitch - the printer stops picking up paper.
Moreover, it does not happen all of a sudden. This process is gradual. First, you notice that the printer suddenly grabbed two sheets at once or, on the contrary, could not take a single one. It seems to you an accident, but after a while everything repeats again. And now your printer has become disabled - it completely stops gripping sheets, unless you push them with your hand.
Does this sound familiar? Even if you have a completely different brand of Epson printer, this article is for you. Let's bring the printer back to life!
By the way, I quickly got a problem with paper grabbing on Epson 1410. I started looking for information on the forums and was horrified - it turns out that this is a problem for many users of printers of this brand! It seems that Epson specialists did everything to prevent their machines from working for a long time. A joke, of course, but with a great deal of truth.
So, in a nutshell, poor paper grip is caused by the lower pinch roller of the sheet pick-up mechanism. Do not be alarmed, there will be many understandable pictures further.
And since the capture mechanism is the same on all Epsons, I suspect that almost all printers and MFPs from Epson corporation can be cured in a similar way.
The honestly spent and "dead" Epson T50 has been collecting dust in my box for a long time. Using his example, I will show the principle of repairing the feed mechanism.
First, use a screwdriver to remove the paper feeder cover.
Then remove the top cover in the same way.
Now we turn off the upper part of the case. In the T50, it is fastened with 4 self-tapping screws. Two behind
... and two self-tapping screws in the front. One on the left, clearly visible. And the other is drowned and you won't find it right away.
With the top case removed, turn the back of the printer towards you. We will unscrew the paper feeder. It is fastened with three self-tapping screws.
Next, let's remove the white protective cover of the upper roller (I may not name the details correctly, but the photos should help you not to be mistaken). We unscrew the self-tapping screw.
Now gently pull the cover up and towards you. Be careful, it has very weak clips that attach it to the metal plate.
Now we can remove the feed mechanism itself. Pull it up and towards you using the same gentle but strong movements.
Remember that the gear mechanism will create resistance to you on the left, and wires are attached to the feeder on the right. Proceed carefully and with extreme caution.
Well, the feeder has been removed! Half the battle is done. Turn it over and use a screwdriver to remove the lower pinch roller from the mount. Remove the pressure spring first.
This is the source of our suffering!
This rough gray roller is the cause of poor paper grip. Its design is such that it rotates in only one direction. And in the opposite direction, it should stand firmly. So often, due to poor lubrication, the roller stops rotating in the right direction too. At best, it rotates with great difficulty. This is what we are going to fix now.
Remove the roller from the housing and remove the spring axle from it.
Remember that the roller cannot be positioned differently on the axle. Its “roughness” is directed strictly in one direction and this is what helps to grip the leaf. Do not confuse its position!
In fact, abundant lubrication of the axle can already solve our problem, but so that we do not have to disassemble the printer again soon, we will play it safe and remove a few turns from the spring, leaving only four. Fear not, this method has been tried and tested many times. The printer will be all right.
Be careful not to remove the vertical tail section of the spring that snaps into the roller housing. Smooth the bitten off edge of the spring with sandpaper so that its sharp tip does not cling to the axle.
It remains to put the spring in place, lubricate the axle well with thick grease and insert it into the roller. Make sure that the axle is in place and does not rotate in the housing.
I hear your question - what to use as a lubricant? Surely, service centers use a special lubricant for rubbing parts. I used regular lithol and the printer, fortunately, has been working great for many months. The main thing is that the grease is thick and not fluid.
Now try how the roller spins. In one direction, it should rotate easily, and in the other it should stop. If everything is so, then you did everything right.
Wipe both rollers thoroughly with rubbing alcohol and be careful not to touch them with dirty hands when reassembling.
Reassemble the printer in reverse order. When installing the feeder in the housing, make sure that all gears are in place.
It remains to tighten the necessary screws. Then replace the case, cover and everything else.
Let's check the printer in operation. If you did everything correctly, then the printer will take any paper gently and clearly. It will work quietly and smoothly.
This repair method has been tried by many people and has always helped solve the problem of poor paper grip. I have personally tried it on two printer models - Epson Stylus Photo T50 and Epson Stylus Photo 1410... And they all work great so far!
I think, with the proper ingenuity and accuracy, you can disassemble any printer or MFP from Epson and permanently save it from a bad paper grip.
Did you like the article? You can subscribe to news and be the first to know about new articles and lessons on the site Sublimaster.
Offline
Info
Posts: 5 133
Registration Date: 31 Dec 11
Reputation: 1125
Reputation 2018:
City: Kryvyi Rih
Pro
first, check out the diagram of the power supply, which produces only 42V. And also look through the service manual, a very entertaining thing.
Offline
Info
Posts: 10 587
Registration: 20 Jul 14
Reputation: 1678
Reputation 2018:
Pro
Offline
Info
Posts: 565
Registration: 23 Feb 10
Reputation: 307
Reputation 2018:
Specialist
Offline
Info
Posts: 10 587
Registration: 20 Jul 14
Reputation: 1678
Reputation 2018:
Pro
Offline
Info
Posts: 1,072
Registration: Jul 10 08
Reputation: 327
Reputation 2018:
Pro
Offline
Info
Posts: 10 587
Registration: 20 Jul 14
Reputation: 1678
Reputation 2018:
Pro
Post has been edited combain: 17 July 2015 - 16:26
Mi1sha, Here is food for the brains. Photos are copyright, mine, L800 I have client repairs. I was not too lazy to open it.
Offline
Info
Posts: 10 587
Registration: 20 Jul 14
Reputation: 1678
Reputation 2018:
Pro
Offline
Info
Posts: 565
Registration: 23 Feb 10
Reputation: 307
Reputation 2018:
Specialist
Open your printer and look at the board. Now on the power supply unit, or rather on the control signal, there is no desire to tell what happens to the signal when the printer is printing, when the printer is sleeping, and when it is off. If you want to pick up a tester and measure if desired.
Offline
Info
Posts: 565
Registration: 23 Feb 10
Reputation: 307
Reputation 2018:
Specialist
After washing, my L800 turned on, turned off and that's it. Doesn't turn on anymore! I thought that I had burned out before, I took it apart, before the whole one. I don’t know how to check these transits (I came across this post). There is no controller on the board, which is described here. From the power supply unit comes (measured from the middle to the extreme) 42.5, but from the other side 41.4. This is normal. Tell me how to check transzyuki, what indicators should be on them.
Thanks in advance to everyone who responded!
Post has been editedDronTLT: 04 October 2018 - 08:18
I got the opportunity to shoot a video on disassembling the Epson L800 printer. It turned out, as always, a fairly detailed video instruction for disassembling the Epson L800 and its older brothers, such as Epson T50, P50, R290, R295.
Perhaps someone will notice that the disassembly of the printer was not carried out entirely into atoms, but at that moment there was no need for this. The printer turned out to be slightly filled with ink from a diaper, which was overfilled due to an inattentive owner.As a result, after disassembly, the printer became ready for washing, most likely it will be useful to many, and do not forget to drain the waste ink into an external container, which I will tell you about another time, in another entry.
Let me remind you that if you liked the video, then please do not be lazy and share this entry in any of the social networks by clicking the desired button below!
Do not forget to rate the entry and share it with your friends on social networks by clicking the special buttons below. Don't forget to leave a comment and subscribe to our youtube channel
Hello dear pikabushniki! Clearly on the case. I tell you a life hack. I chose this particular printer model, since it is the most popular now for printing photographs at home and among IP specialists in small salons.
Google says the picture is from the IXBT website.
Honest repairmen will understand me, and dishonest ones go through the forest.
To the point - your printer began to produce some kind of game, such as replacing colors in places or when testing nozzles (ladder), not all nozzles are printed. Do not rush to drag it to the service. First of all, download the PrinHelp program (free version) and do a nozzle test. If some nozzles are not printed on the ladder, you do not need to clean it right away. To begin with, let's see that we have a so-called diaper ("Read the working counters" button) (an absorber for absorbing waste ink), whether it is overfilled. Further, if the percentage of filling the diaper does not go off scale, you can already start cleaning.
We come to what the post is for.
Open the printer cover. We turn it on or off (depending on whether it is on) and during the movement of the carriage we cut off the power cord so that the carriage remains in a free position. Like this:
Next, unscrew one screw that holds the top cover that closes the dampers (this is what instead of cartridges in the L series models). We remove the cover to the side and the dampers themselves will open to us. To snap them out, you need to pick them up with something bent from the top from the back (relative to the position of the printer):
Next, take out the damper and see if it is completely filled with ink.
In our case, the damper is almost full, but there is an air bubble that needs to be pumped out. We do this, take a conventional syringe without a needle and insert it into the lower hole of the damper (there is no other)) and pump out the air until the damper is completely filled with ink.
NB! Before doing this, check that the tap on the ink tanks is open (upward position). The L805 does not have it.
We go through the pumping procedure for all six dampers and put them in place. Make sure the gray ink trails are flat.
We collect everything that we unscrewed. We put the carriage with our hands in the extreme right position (in the parking lot), close the lid. We turn on the printer and in the print help we do the cleaning, I do the technological pumping in general, but I don’t mind the ink, because during it the printer drains up to 10 ml of ink in general from all colors. Then let the printer stand for about 5 minutes. And try to print a nozzle test. In most cases, this helps to avoid spending on service and washing the print head for 1500-2000 rubles, or even more.
P.S. Do not do more than 2 cleanings in a row - you will get a quick overflow of the absorber, waste ink or overheating of the print head.
I really hope that the article will be useful to at least someone. All good!
Epson Stylus Photo T50 Is an excellent photo printer. Nobody will argue with this. And this is not my first printer. But almost all of them, after a while, have an unpleasant hitch - the printer stops picking up paper.
Moreover, it does not happen all of a sudden. This process is gradual. First, you notice that the printer suddenly grabbed two sheets at once or, on the contrary, could not take a single one. It seems to you an accident, but after a while everything repeats again. And now your printer has become disabled - it completely stops gripping sheets, unless you push them with your hand.
Does this sound familiar? Even if you have a completely different brand of Epson printer, this article is for you. Let's bring the printer back to life!
By the way, the problem with paper picking appeared pretty quickly on Epson 1410.I began to look for information on the forums and was horrified - it turns out that this is a misfortune for many users of printers of this brand! It seems that Epson specialists did everything to prevent their machines from working for a long time. A joke, of course, but with a great deal of truth.
So, in a nutshell, poor paper grip is caused by the lower pinch roller of the sheet pick-up mechanism. Do not be alarmed, there will be many understandable pictures further.
And since the capture mechanism is the same on all Epsons, I suspect that almost all printers and MFPs from Epson corporation can be cured in a similar way.
The honestly spent and "dead" Epson T50 has been collecting dust in my box for a long time. Using his example, I will show the principle of repairing the feed mechanism.
First, use a screwdriver to remove the paper feeder cover.
Then remove the top cover in the same way.
Now we turn off the upper part of the case. In the T50, it is fastened with 4 self-tapping screws. Two behind
... and two self-tapping screws in the front. One on the left, clearly visible. And the other is drowned and you won't find it right away.
With the top case removed, turn the back of the printer towards you. We will unscrew the paper feeder. It is fastened with three self-tapping screws.
Next, let's remove the white protective cover of the upper roller (I may not name the details correctly, but the photos should help you not to be mistaken). We unscrew the self-tapping screw.
Now gently pull the cover up and towards you. Be careful, it has very weak clips that attach it to the metal plate.
Now we can remove the feed mechanism itself. Pull it up and towards you using the same gentle but strong movements.
Remember that the gear mechanism will create resistance to you on the left, and wires are attached to the feeder on the right. Proceed carefully and with extreme caution.
Well, the feeder has been removed! Half the battle is done. Turn it over and use a screwdriver to remove the lower pinch roller from the mount. Remove the pressure spring first.
This is the source of our suffering!
This rough gray roller is the cause of poor paper grip. Its design is such that it rotates in only one direction. And in the opposite direction, it should stand firmly. So often, due to poor lubrication, the roller stops rotating in the right direction too. At best, it rotates with great difficulty. This is what we are going to fix now.
Remove the roller from the housing and remove the spring axle from it.
Remember that the roller cannot be positioned differently on the axle. Its “roughness” is directed strictly in one direction and this is what helps to grip the leaf. Do not confuse its position!
In fact, abundant lubrication of the axle can already solve our problem, but so that we do not have to disassemble the printer again soon, we will play it safe and remove a few turns from the spring, leaving only four. Fear not, this method has been tried and tested many times. The printer will be all right.
Be careful not to remove the vertical tail section of the spring that snaps into the roller housing. Smooth the bitten off edge of the spring with sandpaper so that its sharp tip does not cling to the axle.
It remains to put the spring in place, lubricate the axle well with thick grease and insert it into the roller. Make sure that the axle is in place and does not rotate in the housing.
I hear your question - what to use as a lubricant? Surely, service centers use a special lubricant for rubbing parts. I used regular lithol and the printer, fortunately, has been working great for many months. The main thing is that the grease is thick and not fluid.
Now try how the roller spins. In one direction, it should rotate easily, and in the other it should stop. If everything is so, then you did everything right.
Wipe both rollers thoroughly with rubbing alcohol and be careful not to touch them with dirty hands when reassembling.
Reassemble the printer in reverse order.When installing the feeder in the housing, make sure that all gears are in place.
It remains to tighten the necessary screws. Then replace the case, cover and everything else.
Let's check the printer in operation. If you did everything correctly, then the printer will take any paper gently and clearly. It will work quietly and smoothly.
This repair method has been tried by many people and has always helped solve the problem of poor paper grip. I have personally tried it on two printer models - Epson Stylus Photo T50 and Epson Stylus Photo 1410... And they all work great so far!
I think, with the proper ingenuity and accuracy, you can disassemble any printer or MFP from Epson and permanently save it from a bad paper grip.
Did you like the article? You can subscribe to news and be the first to know about new articles and lessons on the site Sublimaster.
A few words about the features of the repair and adjustment of the Epson L800, L200, L210 printers, which are equipped with a proprietary CISS (continuous ink supply system).
An Epson L800 came in for repair with a head cleaning task, the printer was leaking.
Before checking the printer and its head, you need to check the buffer chambers with ink for air settling, which are shown by the arrow in the figure. These chambers must be filled with ink, otherwise air will enter the head.
After that, you need to check the patency of the ink supply tubes. If they are clogged, you need to pump them.
When pumping the yellow chamber with ink, air was pumped into the system.
After disassembling the block of ink tanks, a hole was found in the ink supply tube, which was the fault of air suction, airing of the head, its drying and ink leakage.
The tube was repaired by inserting an adapter.
After that, the head was removed, soaked in a cleaning solution, cleaned and installed in place.
After installation, the head should be bled. To bleed the nozzles, it is better to open the filler valves and lift the ink block. In principle, the worse the head and check valves are, the better you need to monitor the ink level, which should be at the head level, not lower. If there are no spills during printing, you can leave them blank at all.
The price for pipe repair is 1000 rubles.
The cost of cleaning a 6-color print head Epson A4 with CISS 2500 rubles.
Another Epson L800 did not print very well with one color even after cleaning the head. The condition of the nozzles for this color was excellent, but the printer did not print in this color after every cleaning.
The problem was a faulty damper.
The color appeared only after replacing the damper.
Received repair Epson L800, which was printing blank sheets - printing was going on, but the sheet remained perfectly clean, there was no print in any color.
After removing the head, damage to the loops was detected - the contacts were burnt. The head was checked, the ink went through the nozzles.
This happens if liquid, usually ink, has entered the head connector. The head plume was removed and replaced with a new one.
However, even after replacing the cable, the Epson L800 printer continued to drive blank sheets.
Repair or replacement of the head loop - 2000 rubles.
This happens if the decoder on the motherboard burns out. The formatter board is located in the rear left corner of the printer.
We remove the formatter and replace it with a new one.
After replacing the formatter board, the printer started to print perfectly.
The cost of replacing the main board (formatter) Epson L800 4000 rubles.
When replacing the main board, you need to be sure that the head is in good working order, otherwise the board may burn out.