Unknown Printer

How to Identify and Fix Common Problems ?

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When your printer leaves black lines, the lines indicate that there are excess toner powders on the rollers or transfer belt within the printer. As the paper is moved along by the rollers and transfer belt, any excess powder left on them can result in lines being left on the paper.
When printing, what causes smudges? If your document has black lines and smudges, it`s possible that your printer is dirty. Smears and smudges on the paper can be caused by dirt, dust, or toner accumulated on the rollers or transfer belt as it passes through the paper.
Dots are typically caused by foreign material inside the machine (for example paper dust, glue from labels or envelopes, paper clips, staples) sticking to or damaging the surface of the drum. Toner builds up on or sticks to these areas on the drum and creates black dots on the printed pages.
A printer printing lines on the page are normally caused by a blocked, dirty, or damaged print head. Blocked ink cartridge nozzles, or not removing protective seals correctly when you installed a new ink cartridge can also cause missing lines of print.
If you are experiencing black lines on your copies when using the automatic feeder on your copy machine chances are your machine has a dirty slit glass. The slit glass area on your copier can get dirty for multiple reasons.
Usually a quick paper setting adjustment will clear up a ghosting issue right away. Run a cleaning – Most printers have a cleaning function built into the machine. Run this a couple of times to attempt to clear up the printing issue. Inspect the drum – Sometimes excess toner powder can stick to the drum.
Dirty printheads

Dirty nozzles, leftover toner, debris, or dust can interfere with your printer and cause ghosting. Run the printer`s built-in cleaning function multiple times, and print a test page between each. Repeat this process until the ghosting issue disappears.

Black vertical lines that appear on the images you scan into the computer and copies you make are typically caused by dirt or correction fluid on ADF or scanner unit. The scanner unit is the mechanism that reads in the documents that are being copied or scanned.

Relevant Questions and Answers :

the most relevant questions and answers related to your specific issue

HP Color Laserjet blank pages – only jetdirect page
ANSWER : What about the engine test? To do that, drop down the front tray. Feel around on the left side at the top and you’ll feel a little plastic dongle. If you lift up on that it will initiate an engine test page. That will be a page containing lines of each color.

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Unknown Printer

Black Marks on top/bottom of page
ANSWER : Heres the example again

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Blank page with strips
ANSWER : That would be a bad wiper blade in the drum unit. Either the black or color drums. Whatever color or black the stripes are.

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Black line printing in the middle of the page from top to bottom
ANSWER : Take out the toner cartridge and look at the drum. If you see the line, replace the cartridge. If you don’t, then you need to replace the fuser assembly.

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Unknown Printer

Black line down right side of page
ANSWER : The black film is the upper fuser roller. You need to replace the fuser unit. Not hard to do. Remove the back “door” and flip down the two blue levers. The fuser will slide straight out.

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Unknown Printer

changing from printing in photo black to black ink
ANSWER : You can change the black ink cartridge and choose either Matte Black or Photo Black.You will need to use the Black Ink Conversion Kit that came with your printer. The kit includes three conversion cartridges (yellow, magenta, and cyan), which are used to reduce the amount of ink consumed in the conversion. dissertation writing service

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Canon i560 Will not print black
ANSWER : Dang, it worked for me then wentback to normal (not working) after the test page. Oh well not bad for a 10 year old bubble jet.

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Black line on printed copy
ANSWER : Have absolutely no idea what kind of machine you have so here’s the generic answer. Big copy glass, little copy glass to the left of it. Take window cleaner, put it on paper towel, clean little glass.

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Unknown Printer