Unknown Printer

How to Identify and Fix Common Problems ?

Our sources include academic articles, blog posts, and personal essays from experienced technical support :

The Apple Dot Matrix Printer (often shortened to Apple DMP) is a printer manufactured by C. Itoh and sold under Apple label in 1982 for the Apple II series, Lisa, and the Apple III.
Laser printers process data such as documents and materials created on a PC and output them on paper. Multifunction laser printers (MFPs) are laser printers equipped with additional functions such as copying, scanning, and faxing.
Laser printers are faster than inkjet printers too. Print speeds are denoted in pages-per-minute (PPM). Laser printers have print speeds of 14 PPM and higher.
mac all-in-one laser printer.
Specifically, Gary Starkweather invented the laser printer in 1969 at the Xerox research lab in Webster, New York.
With an all-in-one laser printer, you can print, copy, scan, and fax using just one machine. Save time with a simplified workflow and maximize your productivity with a multifunction laser printer that quickly and easily handles all your household or business printer needs.
For black and white laser printers, the memory range will be between 32 MB to 64 MB. On the other hand, color laser printer memory requires 128MB.
A typical ink cartridge will yield 250 to 300 pages depending on the color density of the prints. The yield of a typical toner cartridge in a laser printer is between 2,500 and 3,000 pages. Some larger laser printers can even have toners that will yield up to 30,000 pages!
Laser printers provide superb print quality with crisp text, fast speeds, and economical printing for both home and office working. One of the big advantages of laser printers is that they don`t require ink.
18.4.

A semiconductor diode laser is currently used in laser printers as the light source. It emits NIR light at around 800 nm wavelengths.

Laser printing is an electrostatic digital printing process. It produces high-quality text and graphics (and moderate-quality photographs) by repeatedly passing a laser beam back and forth over a negatively charged cylinder called a “drum” to define a differentially charged image.
Laser printers are mostly two kinds. Two categories of laser printers are personal and the office laser printers. Personal laser printers are small. As people, doesn`t want to waste space for a printer, they designed with minor size.
AirPrint is an Apple technology that helps you create full-quality printed output without the need to download or install drivers. With AirPrint technology, it`s easy to print full-quality photos and documents from your Mac, iPhone, or iPad.
Steve Jobs and the Macintosh Computer

The early Mac team members in 1979 consisted of Jef Raskin, Brian Howard, Marc LeBrun, Burrell Smith, Joanna Hoffman, and Bud Tribble. Others began working on the Mac at later dates.

Relevant Questions and Answers :

the most relevant questions and answers related to your specific issue

hp 8600 pro when power on, paper jam message appear but there is no paper jam in the tray
ANSWER : Hp 8180 Photosmart All In One code keeps says paper jam and carriage jam when neither are jammed. I followed all the recommended things to do. I live in Raleigh NC any place to take this or any suggestion.

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epson workforce 600 won't print black
ANSWER : After 2 brand new Epson ink cartridges and cleaning the print head over a dozen times it FINALLY worked. The print nozzle pattern gradually started getting darker! Pretty much took the entire morning but I’m printing again.

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stylus pro 9000 Printing garbage ( letters and characters)
ANSWER : OK I think the Main Board has gone bad. Does anyone know how difficult it is to replace it? Is it just an R&R situation? or is there more to it?

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Epson Stylus Pro 9800 Service / Repair Materials
ANSWER : service call error 00010005 . how to solve?

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Workforce 600 continues to bend corner of paper then jam where the sheet passes through the metal platen at the right side of printer.
ANSWER : Everytime that I have seen that happen it was because there was a small scrap of paper in the paper path on the side of the fold. I have dislodged hundred, if not thousands of them by shoving a thin, flexible plastic stick down the paper path. You can also cut a piece of file folder to size and use that. For small scraps of paper, it is usually stiff enough to clear the obstruction.

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Epson Workforce 600 won't clear paper jam message
ANSWER : In my case, I have a WorkForce 7620 having this problem too, and there is white post on a sliding plastic bar which is the reason of my sorrow. I cannot move it, and it is getting me so desperate, because it makes the print head get stuck. I try to push it down to get the print head to the right position. Then, when I turn on the printer, the print head cannot move. The bar post don’t go down to free the print head and all I got all the time is an error code 0x69 on the screen. I see no paper jam there. Any suggestion, please?

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I bought a used Stylus Pro 3880 that needs some service or repair.
ANSWER : You’ll want to search online for the service manual for that unit, it will list the service req codes, and give you a quick expl

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Epson 7880 ink pump sucking ink
ANSWER : Not ink pump, but air pump, to put the ink feed under pressure.

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