Print quality guide

 

 

Page 2 of 4

Symptom

Cause

Solution

Streaked vertical

Toner is smeared before fusing to the

If paper is stiff, try feeding from

lines

paper.

another tray.

ABCDE

The print cartridge is defective.

Replace the color print cartridge

ABCDE

 

causing the streaks.

 

 

ABCDE

 

 

Print irregularities

Paper has absorbed moisture due to

Load paper from a fresh package in

 

high humidity.

the paper tray.

ABCDE

You are using paper that does not

Avoid textured paper with rough

meet the printer specifications.

finishes.

 

ABCDE

The image transfer unit and transfer

Make sure the printer’s paper type,

roller are worn or defective.

paper texture, and paper weight

ABCDE

The fuser is worn or defective.

settings match the type of paper you

 

are using.

 

 

Replace the image transfer unit and

 

 

transfer roller.

 

 

Replace the fuser.

Print too light

The Toner Darkness setting is too

Select a different Toner Darkness

 

light.

setting from the printer driver before

 

You are using paper that does not

sending the job to print.

 

meet the printer specifications.

Perform a Color Adjust in the Utilities

 

The print cartridges are low on toner.

Menu.

 

The print cartridges are defective or

Load paper from a new package.

 

have been installed in more than one

Avoid textured paper with rough

 

printer.

finishes.

 

 

Make sure the paper you load in the

 

 

trays is not damp.

 

 

Make sure the printer’s paper type,

 

 

paper texture, and paper weight

 

 

settings match the type of paper you

 

 

are using.

 

 

Replace the print cartridges.

 

 

 

Print too dark

The Toner Darkness setting is too

Select a different Toner Darkness

 

dark.

setting from the printer driver before

 

The print cartridges are defective.

sending the job to print.

 

 

Replace the print cartridges.

 

 

 

Transparency print quality is

You are using transparencies that do

Use only transparencies

poor

not meet the printer specifications.

recommended by the printer

(Print has inappropriate light or dark

The Paper Type setting for the tray

manufacturer.

you are using is set to something

Make sure the Paper Type setting is

spots, toner is smeared, horizontal or

other than Transparency.

set to Transparency.

vertical light bands appear, or color

does not project.)

 

 

Page 32
Image 32
IBM 1464 Streaked vertical, Lines, Print irregularities, Print too light, Print too dark, Transparency print quality is

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.