The printer that was purchased for the child in 23 years suffered a double failure, the second time that the printer had been repaired. Today's failure is the failure of the light, indicating that the scanner is locked, the sound of the scanner-driven gear card while it is on, the position of the scanner is on the right, and the initial position should be on the left。

Scan head on the right

New aircraft january 2023
Printers are currently engaged in more than 600 calls and have failed twice, leaving 40 per cent of the powder. This w1110a cartridge should only hit 1,000. Just over a year ago, the machine didn't print paper and reported paper-entry failure. Just got out, asked for a customer service, for reasons that are more expensive to repair than to sell. An online maintenance course and more paper sensors were found, and five were bought for less than a cup of milk tea. It took two hours for the curriculum to be completed, with large- and small-disassembly methods, and slowly to pull and locate and finalize it。

Usage
The maintenance was to be opened to see what parts were to be replaced, what the suspected light position sensor looked like, which was the same as the paper input sensor, and four were left for the last maintenance, so it was replaced on the spot。
The first step is to lift the scanner platform, not the scanner covers, and remove the three screws below the screen。

The second step is to remove the display panel, the cards are not tight, they are easy to break and two lines are to be observed。

Step 3, show three screws when the screen panel is removed. Keep doing it。

Step 4, three unopenable and two hidden below. Opens a limited connection joint before dismantling. Squeeze the arrow pointer where it's easy to open. It is important at this point that the platform is not lifted directly and that the line is likely to be broken, with the right angle and two screws open。

Opened limit joint

Here

Watch the right red circle line
Fifth, after two screws are removed, the upper lid can be opened, and open to keep clean. The opening chart borrows a picture that has been repaired, at which point the light is in the right position on the left. The light position sensor is left。

Sensors come down from the arrow position and keep an eye on operations。

It's done by replacing it and reloading it in order. Saved two or three pieces. That's the bad thing. The corresponding machine models are much more than those。


The quality is getting worse, the previous 1,000 series was durable, and now it's two failures for three days。




