Check the USB cable

The USB cable is connected between the scanner and the computer.

Use the cable that was included with the scanner. Another USB cable might not be compatible with the scanner.

Ensure that the USB cable is securely connected between the scanner and the computer.

If the USB cable is connected to a USB port on the front of the computer, move it to a USB port on the back of the computer.

For additional USB troubleshooting information, see www.hp.com/support, select your country/region, and then use the search tool to find USB troubleshooting topics.

Uninstall and then reinstall the software (Windows only)

An incomplete software installation could cause the scanner not to be recognized or the software not to launch correctly. Try uninstalling and then reinstalling the HP scanning software. To reinstall the HP scanning software, you must have the HP scanning software CD.

1.Click Start > Control Panel.

2.Do one of the following:

Windows XP: Click Add or Remove Programs, select HP Scanjet 200/300, and click Remove.

Windows Vista and 7: Click Programs and Features or Uninstall a program, select HP Scanjet 200/300, and click Uninstall.

3.Uninstall the HP Imaging Functions program.

Windows XP: Select HP Imaging Device Functions 14.x, and click Remove.

Windows Vista and 7: Select HP Imaging Device Functions 14.x, and click Uninstall.

4.Unplug the scanner USB cable from the computer.

5.Reinstall the software, using the HP scanning software CD that came with your scanner.

6.Reconnect the scanner USB cable when prompted by the software.

Scanner initialization or hardware problems

If the scanner does not work after installation or if the scanner has stopped working correctly, you might see a message on the computer screen that is similar to one of the following:

The scanner could not be initialized.

The scanner could not be found.

An internal error has occurred.

The computer cannot communicate with the scanner.

The scanner is not listed and therefore unavailable for the user to select for scanning.

Scanner initialization or hardware problems

19

Page 21
Image 21
HP 200 manual Scanner initialization or hardware problems, Check the USB cable

200 specifications

The HP 200 is a remarkable computer system that exemplifies the evolution of technology in personal computing. Launched in the early 1980s, this model marked a significant milestone for Hewlett-Packard in their efforts to cater to small businesses and professional users. The HP 200 was tailored for those seeking a reliable, efficient, and powerful computing tool.

One of the standout features of the HP 200 is its modular architecture. This design allows users to configure their system according to individual needs, enabling the addition of various peripherals and expansion cards. The expandability of the HP 200 made it an attractive option for businesses that required customization to support diverse tasks ranging from data processing to accounting.

The HP 200 is powered by a robust microprocessor, typically the Intel 8086 or similar, which offered substantial performance at the time. This processor architecture supported 16-bit computing, providing the necessary power to run complex applications and multitask effectively. Users appreciated the improved speed and efficiency, which facilitated productivity in business environments.

In terms of memory, the HP 200 supported a range of options, starting with standard configurations that could be further expanded based on user requirements. This adaptability in RAM enabled users to run larger software applications smoothly and manage larger data sets, crucial for business operations.

The operating system used in the HP 200 was often the HP-MOS, a proprietary system designed to leverage the hardware capabilities efficiently. This operating system provided a user-friendly interface, making it easy to navigate through tasks and applications. Its compatibility with various software applications enhanced productivity, allowing users to utilize industry-standard programs effectively.

To further augment its usability, the HP 200 was designed with a variety of connectivity options. These included serial and parallel ports, which facilitated communication with peripherals such as printers and modems. The inclusion of networking capabilities also allowed businesses to connect multiple HP 200 systems, creating a collaborative environment.

Another notable characteristic was its reliability and durability. The HP 200 was engineered with quality components, resulting in a machine that could withstand the rigors of daily business use over extended periods.

In summary, the HP 200 was a game-changer in the personal computing landscape, delivering exceptional performance and flexibility. Its combination of modular design, powerful processing capabilities, user-friendly operating system, and reliable build quality made it an essential tool for businesses during its time. The legacy of the HP 200 continues to influence modern computing systems, reminding users of the importance of adaptability and efficiency in technology.