Understanding the operator panel

Quality Menu

Use the Quality Menu to change printer settings affecting the quality of printed characters and images.

Note: Values marked by an asterisk (*) are the factory default settings.

Menu item

Purpose

Values

 

PictureGrade

To improve the quality of

On

Uses modified screening

 

grayscale printing at 600 dots

 

parameters to improve print quality

 

per inch (dpi) in PostScript

 

of graphics.

 

emulation.

 

 

 

Off*

Uses standard screening

 

 

 

 

 

parameters.

 

 

 

 

Print

To define the number of dots

600 dpi

Produces high quality output for

Resolution

printed per inch (dpi). The higher

 

print jobs that are mostly text.

 

the value, the sharper the clarity

1200 Image Q

Uses line screening for print jobs

 

of printed characters and

 

 

that contain bitmapped images,

 

graphics.

2400 Image Q

 

such as scanned photos.

 

 

 

 

 

 

 

 

1200 dpi

Produces highest quality output for

 

 

 

jobs where print speed is not

 

 

 

important and memory is

 

 

 

abundant.

 

 

 

 

Toner Darkness

To lighten or darken text images,

1–10 (8*)

Select a lower value for finer line

 

or conserve toner.

 

width and lighter grayscale

 

 

 

images. Select a higher value for

 

 

 

bolder line widths or darker

 

 

 

grayscale images. Select 10 for

 

 

 

very bold text. Select a value less

 

 

 

than 7 to conserve toner.

 

 

 

On the operator panel display, a

 

 

 

vertical bar ( ) indicates the

 

 

 

factory default value. An arrow

 

 

 

symbol ( V ) indicates a user

 

 

 

default value.

 

 

 

 

Using the printer menus

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Image 87
IBM 1422 manual Quality Menu, PictureGrade, Resolution, Toner Darkness