Reinstall the ink cartridges and try to print.
If the error persists, replace the ink cartridge or cartridges indicated.

Light pattern

Light description

Explanation and recommended action

 

The Power light is on and the

The printer is out of paper.

 

Resume light blinks.

Load paper and then press the

 

 

 

 

 

(resume button).

 

 

The printer is in manual duplex mode. It is

 

 

waiting for the ink to dry so the pages can

 

 

be flipped over and reloaded.

 

 

Reload the stack into the printer and

 

 

 

press the

(resume button).

 

 

The printer is pausing for the ink to dry.

 

 

Wait for the ink to dry. The Resume light

 

 

 

will stop blinking.

 

 

The printer has printed a banner,

 

 

and the banner needs to be removed

 

 

from the printer.

 

 

 

Press the

(resume button) to remove

 

 

 

the banner from the printer.

 

 

The rear-access panel or the optional

 

 

auto-duplex unit is not installed. The printer

 

 

cannot print without it installed.

 

 

Install the rear-access panel or the

 

 

 

optional auto-duplex unit, and then

 

 

 

press the

(resume button).

 

The Power light and Resume

Print media is jammed in the printer.

 

light blink.

Press the

(resume button) to eject the

 

 

 

 

 

jammed media.

 

 

Remove all media from the output tray.

 

 

 

Open the top cover to locate the jam.

 

 

 

After clearing the jam, press the

 

 

 

(resume button) to continue the

 

 

 

print job.

 

 

The Power light blinks and the

One or more covers on the printer

 

Resume light is on.

are open.

 

 

 

Close any open covers.

 

 

Make sure the auto-duplex unit is

 

 

 

properly installed.

 

 

A printer error has occurred.

 

 

Turn the printer off and then on again.

 

The Power light blinks and

The printhead latch is not secured.

 

the Printhead and Resume light

Open the printing supplies cover and

 

are on.

 

secure the printhead latch.

 

 

 

The Printhead light, a color indicator light, and the Resume light are on.

One or more of the printheads needs attention.

Reinstall the printheads and try to print.

Try cleaning the printhead contacts. See Cleaning the printhead contacts.

If the error persists, replace the printhead or printheads indicated.

The Ink Cartridge light, a color One or more of the ink cartridges indicator light, and the Resume needs attention.

light are on.

60 Printer lights reference

Page 63
Image 63
HP 1000 manual Be flipped over and reloaded

1000 specifications

The HP 1000 was a series of minicomputers produced by Hewlett-Packard from the early 1970s through the late 1980s. Originally introduced in 1973, the HP 1000 aimed to provide high-performance computing capabilities within the reach of small to medium-sized businesses and specialized industries. This machine was distinctive not only for its advanced technology but also for the versatility it offered in various applications.

One of the standout features of the HP 1000 was its architecture. The system utilized a 16-bit word size, which allowed for efficient processing and execution of instructions. The HP 1000 employed a unique architecture known as the "Hewlett-Packard 1000 Microprogrammed System," which enabled it to execute a broad range of instructions efficiently. This made the HP 1000 particularly well-suited for data processing applications, scientific calculations, and high-level computing tasks.

The HP 1000 series was fully modular, allowing users to customize and expand their systems as needed. It supported various input/output devices, memory sizes, and even offered options for solid-state disk drives, which were cutting-edge for that time. The system’s modularity not only provided flexibility but also enhanced maintainability, enabling users to swap out components without significant downtime.

Another key aspect of the HP 1000 was its support for a wide range of programming languages, including FORTRAN, COBOL, and BASIC. This made it appealing to a variety of users, from engineers who needed to perform complex calculations to business analysts focused on data management. Additionally, the HP 1000 was designed to run multiple jobs simultaneously, making it a precursor to modern multitasking operating systems.

Networking capabilities were also an essential characteristic of the HP 1000. The system could be connected to various peripherals and terminals, increasing its functionality in a networked environment. This helped businesses leverage the power of shared resources, facilitating collaborative projects and data sharing across departments.

In conclusion, the HP 1000 series played a significant role in the evolution of computing technology. Its modular design, robust architecture, support for multiple programming languages, and networking capabilities made it a versatile tool for a wide range of applications. For over a decade, the HP 1000 series marked an important chapter in the history of computing, laying the groundwork for advancements in minicomputer technology that would follow.