LJ 2200 Service mode functions

In Service mode, the following can be performed:

•Print a Service mode self-test.

•Verify and set the page count.

•Set the cold reset default.

•Set the demo page = true/false.

•Set the diagnostic functions on or off.

Entering Service mode

Use PJL commands to enter Service mode and perform various Service mode configurations. Users must use the exact character and case specified for PCL printer commands.

The following are elements of a typical printer command:

•escape character (begins escape sequence)

•parameterized character

•group character

•value field (contains both alpha and numeric characters)

•termination character (uppercase)

Escape sequences can be combined into one escape sequence string. Follow these important rules to follow when combining code:

1The first two characters after the escape character (the parameterized and group characters) must be the same in all of the commands to be combined.

2When combining escape sequences, change the uppercase (termination) character in each individual escape sequence to lowercase.

Note

The final character of the combined escape sequence must be uppercase.

92 Chapter 2 – Service mode

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.

HP LJ 2100TN, LJ 4000TN, LJ 2100M, LJ 1100AXI LJ 2200 Service mode functions, Entering Service mode

Models: LJ 2100 LJ 1100SE LJ 1100A LJ 4000TN LJ 1100AXI LJ 1100ASE LJ 2100M LJ 2100TN LJ 4000