Why Are There Lines On My Copies? by Bill Tucker
(How to Get Rid of Them!) Have you ever made a copy and noticed that there are lines running down the length of the page? This article is about identifying image defects or lines that a Key-Operator (Person responsible for the equipment.) can fix on their own and lines that need a repair person... Possible Causes / Lines Laser Printers, Laser and LED Fax Machines Toner cartridge, Charge roller, paper or object stuck inside blocking the scanner, transfer roller, optics, and corona wire. ... Look carefully and see if you can follow the line to the glass.

Electronic Schematics Diagram-The Four Commonly Asked Questions by Jestine Yong
I came across quite a number of questions about electronic circuit schematics diagram. Most of the question asked are: a) Do we really need a schematic diagram in order to repair any electronic equipment? b) Will schematic diagram help us to repair faster? ... I've seen quite a lot of repairers in my country that repair many types of equipment such as tv, video, vcd, dvd, amplifier, hi-fi, fax, laser printer, microwave and so forth. ... Tv or television schematics diagram are easily to get but computer monitor schematics and radio amplifier schematics is a little bit harder to find.

History of the Computer - Data Handling Peripherals; Part 1 of 3 by Tony Stockill
We have discussed, in the History of the Computer series, the operation and development of the computer and changes in the technology. The other components of a computer system, the peripherals, or external devices have also changed over the years. Drums have more or less disappeared, as have... The deck of cards punched out could be fed through an 'interpreter', which would print the encoded information along the top of the card. ... Later, the card punch would incorporate an interpreter. ... A program or data to be loaded into a computer would first be punched into the card by a key...

How To Properly Remanufacture Your Own Lexmark Optra T-S-SE Toner Cartridges - Just 35 Easy Steps by Joseph Mercado
The Lexmark Opera T, Opera S and Opera SE 3455 laser printer cartridges are all very similar, yet not interchangeable with a few distinct differences that will be pointed out to you later. Since the remanufacturing process is basically the same for all, the following guidelines will be based on... Clean the developer roller shaft with a cotton swab and alcohol. ... Step #21: •Clean the developer roller with a dry soft lint free cloth or compressed air only. ... Step #22: •Install the Teflon washers on each end of the developer roller and slide the flat (keyed) end of the roller into...

3.5" FDD (Floppy Disk Drive) is Dead! Long live the USB Drive! by Akhilesh Singh
Do you remember the last time you used the FDD drive of your computer, and for what? Chance is if you have used it then it would be for some emergency booting of the computer, or for recovery of your broken OS. Meaning you would have not used it for data transfer using this medium. ... This is the media of the future that uses technology that is still in its infancy - holography. ... Holographic Drives Last but not the least is this future product. ... Though holography and holograms are not new and was discovered in the late 1940s, but its application for data storage is something very...

Comparing Evolutionary Programming and Extreme Programming with Mum by Marshall Kanner
Comparing Evolutionary Programming and Extreme Programming with Mum by Marshall Kanner Abstract The implications of peer-to-peer modalities have been far-reaching and pervasive [36,13,37,7,37]. In fact, few system administrators would disagree with the emulation of IPv4 [30]. ... all software was compiled using Microsoft developer's studio built on the Canadian toolkit for opportunistically synthesizing laser label printers. ... In POT INFOCOM (Apr. ... Deconstructing B-Trees. ... [24] Levy, H.