13.1Paper jam open input trays

13.2Paper jam open input trays

1Ensure that the paper trays are loaded properly so that media can feed from the trays.

•If multiple sheets are feeding, fan the media, and reduce the stack height.

•Ensure that the media does not exceed the maximum length (356 mm/14 inches).

•Rotate the media in the input tray by 180°.

2Check the input area for obstructions, such as media in the paper path or damage to the registration assembly.

3Verify that the transfer roller is positioned correctly.

4Check PS102 and PS103 for proper operation.

5Replace any defective sensors or flags.

6Check the pickup feed and separation rollers for unusual wear, and replace as needed.

7Verify that the fuser is properly installed.

13.5Paper jam check rear door Open and close top cover

13.6Paper jam check rear door Open and close top cover

alternates with

alternates with

1Check the transfer roller and small media belt to ensure that the roller and belt are operating and can feed the media.

2Check the paper path for obstructions at the transfer roller, toner cartridge, paper-feed guide, fuser, and output/delivery area.

3Check PS107 and PS108 for proper operation. Replace any defective sensors or flags.

4Turn the media stack over, or rotate the stack by 180° in the input tray.

68 Chapter 1 – Control-panel messages

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HP LJ 1100ASE, LJ 4000TN Paper jam open input trays, Paper jam check rear door Open and close top cover, Alternates with
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LJ 2100, LJ 1100SE, LJ 1100A, LJ 4000TN, LJ 1100AXI specifications

The HP LaserJet series has long been recognized for its reliability and performance in the world of personal and office printing. Among its noteworthy models are the HP LaserJet 4000, LaserJet 2100TN, LaserJet 2100M, LaserJet 1100ASE, and LaserJet 1100AXI. Each model brings its own unique features, technologies, and characteristics that cater to various printing needs.

The HP LaserJet 4000 is a robust workhorse designed for medium to large office environments. It features a print speed of up to 20 pages per minute and a maximum print resolution of 1200 x 1200 dpi, ensuring crisp and clear text and graphics. Equipped with a 90 MHz processor and 8 MB of RAM, the 4000 can handle complex documents with ease. It supports HP’s built-in networking capabilities, allowing multiple users to share the printer effortlessly. Additionally, its versatility extends to various media sizes and types, making it suitable for diverse printing tasks.

The LaserJet 2100TN is another commendable model that offers both performance and value. With a print speed of 20 pages per minute and a resolution of 600 x 600 dpi, it’s an ideal choice for small to medium-size businesses. Its advanced HP Smart Printing technology increases its efficiency by optimizing print quality and minimizing paper wastage. The model comes with a 250-sheet tray and supports optional paper feeders, enhancing productivity for high-volume printing tasks.

The HP LaserJet 2100M features an intuitive design that emphasizes user-friendliness. It boasts the same print speed and resolution as the 2100TN but includes an additional 32 MB of RAM, allowing for enhanced processing power. The model supports direct printing from various devices, making it a versatile option for busy office environments.

The LaserJet 1100ASE and 1100AXI models are suited for smaller teams or home offices. Both models deliver reliable performance with print speeds of up to 10 pages per minute. The 1100ASE comes equipped with a parallel port for easy connectivity, while the 1100AXI includes USB support for modern devices. With a compact design, these printers fit perfectly in space-constrained environments without sacrificing print quality, with a maximum print resolution of 600 x 600 dpi.

Overall, the HP LaserJet 4000, 2100TN, 2100M, 1100ASE, and 1100AXI cater to a range of printing needs, offering diverse features and technologies. They are recognized for their durability, efficiency, and exceptional print quality, making them a standout choice for any printing requirement. Whether for high-volume office tasks or everyday documents, these models exemplify HP's commitment to excellence in laser printing.
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