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The vertical position of the paper feeder means that gravity is exerting downward force on the paper when the printer is trying to feed it. The pickup roller and separation pad problems happen most commonly with printers such as the HP LaserJet 1100 because of the vertical paper feeder. Prevent undue pickup roller and separation pad wear For complete instructions on replacing the LaserJet 1100 printer's separation pad, check out this page on Hewlett-Packard's Web site. This problem occurs because the spring isn’t exerting enough force on the pickup roller to prevent more than one piece of paper from being grabbed at a time. The problem will gradually become worse until the printer tries to grab the entire stack of paper, which of course causes a jam. The first sign that this spring is weakening will be that the printer will grab more than one piece of paper at a time. If the spring becomes weak, the separation pad won’t exert enough force on the roller and paper jams will occur. The separation pad’s job is to apply tension to the paper so that it is pressed firmly against the pickup roller. The separation pad is held against the pickup roller by a spring.
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Over time, though, the rubber surface on the rollers gets smooth and shiny and is no longer able to grip the paper effectively. Under normal circumstances, this rubber coating grips the page and moves it along through the printer. You can see an example of a pickup roller in Figure A. Pickup rollers are plastic rollers with a rubber surface. Generally, this is caused by the pickup rollers wearing out. Worn pickup roller or weakened separation pad springīy far the most common area for paper jams on the LaserJet 1100 is in the paper tray slot.
#Hp laserjet 1100 printing problems professional#
If you’re unsure of your ability to perform such printer maintenance, or if performing such maintenance will void the printer's warranty, contact a qualified service professional or the manufacturer instead. Each model of HP laser printer is a little different, so instructions in this article may not apply exactly to your printer.īefore I begin, I’d like to stress that this article is intended to assist with basic printer repair and cleaning.
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#Hp laserjet 1100 printing problems how to#
Keep in mind that I will be explaining how to troubleshoot these issues on a Hewlett-Packard LaserJet 1100. Let's take a look at some common causes of paper jams and ways to resolve them. The trick is locating the source of the problem. Most chronic paper jams are caused by normal wear and tear and are correctable. Few things in life are as frustrating as trying to print a long document and having the printer jam after every couple of pages.