Print quality guide

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Print quality guide

You can solve many print quality problems by replacing a supply or maintenance item that has reached the end of its intended life. Check the operator panel for a message about a printer consumable.

Use the following table to find solutions to print quality problems.

Symptom

 

 

 

Cause

Solution

Repeating defects

 

 

 

Either the print cartridges are defective,

Marks occur repeatedly only in one

 

 

 

 

 

 

 

 

 

 

the image transfer unit and transfer

color and multiple times on a page:

 

 

 

 

 

 

 

 

 

 

roller are defective, or the fuser is

• Replace the cartridge if the defects

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

defective.

 

 

 

 

 

 

 

 

 

 

occur every:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

– 48 mm (1.9 in.)

 

 

 

 

 

 

 

 

 

 

 

– 97 mm (3.8 in.)

 

 

Marks occur down the page

 

 

repeatedly in all colors:

 

 

•

Replace the transfer roll if the defects

 

 

 

occur every 60 mm (2.4 in.)

 

 

•

Replace the image transfer unit if the

 

 

 

defects occur every 101 mm (4 in.)

 

 

•

Replace the fuser if the defects occur

 

 

 

every 148 mm (5.8 in.)

 

 

Marks occur on every third or sixth

 

 

page in any color:

 

 

•

Replace the image transfer unit.

Color

Color has shifted outside of the

Top to Bottom or Left to Right:

misregistration

appropriate area or has been

1

Re-seat the cartridges by removing

 

superimposed over another color area.

ABCDE

 

 

them from the printer and then

 

 

reinserting them.

ABCDE

 

2

Adjust the Color Alignment under the

 

3

Utilities Menu.

 

 

Align the image transfer unit.

White or colored

Either the print cartridges are defective,

1

Replace the color print cartridge

line

the image transfer unit and transfer

 

causing the line.

ABCDE

roller are defective, or the fuser is

2

If you still have the problem, replace

defective.

 

 

ABCDE

 

 

the image transfer unit and transfer

 

3

roller.

ABCDE

 

If you still have the problem, replace

 

 

the fuser.

Streaked

The print cartridges, the transfer roller,

Replace the print cartridge, the transfer

horizontal lines

image transfer unit, or fuser may be

roller, the image transfer unit, or fuser

ABCDE

defective, empty, or worn.

as needed.

ABCDE

 

 

 

ABCDE

 

 

 

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IBM 1454, 1464 manual Print quality guide
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1454, 1464 specifications

The IBM 1454 and 1464 are notable computing systems that have played a significant role in the evolution of technology. Introduced in the 1960s, these systems were part of IBM's early foray into mini-computers, which aimed to provide more accessible computing power compared to their larger mainframe counterparts.

The IBM 1454, which was designed with an emphasis on flexibility and adaptability, featured a modular architecture that allowed for various configurations based on user needs. It supported multiple programming languages, which made it versatile for a range of applications, from scientific calculations to business data processing. One of its main features was the capability to interface with peripheral devices, showcasing an early attempt at creating a more interconnected computing environment.

On the other hand, the IBM 1464 was an advancement over the 1454, boasting enhanced processing capabilities and memory management. It was specifically engineered for real-time applications, which was becoming increasingly important in industries such as telecommunications and manufacturing. The 1464 incorporated improved input/output operations, enabling faster data processing and more efficient use of hardware resources. This made it suitable for complex tasks that required immediate processing and feedback.

Both models utilized IBM’s proprietary technologies, including a unique assembly language and input/output channels that optimized data flow between the CPU and peripherals. They were also equipped with magnetic core memory, which, while basic by today's standards, was a cutting-edge feature at the time, providing both speed and reliability.

In terms of characteristics, the IBM 1454 and 1464 were compact for their time, designed to fit into space-constrained environments such as laboratories and business offices. They also came with comprehensive documentation and support, reflecting IBM's commitment to customer service and user education.

In summary, the IBM 1454 and 1464 were pivotal in defining the landscape of mini-computing during their era. With their modular designs, robust processing capabilities, and support for real-time applications, they laid the groundwork for future advancements in computer technology. Their legacy continues to influence modern computing systems, making them critical milestones in the history of information technology.
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