RESTRICTED USE ONLYFargo Electronics, Inc.

Glossary of Terms (continued)

Term

Definition

 

 

Cache

A type of memory buffer to store data temporarily, used to hold

 

information that is most often exchanged between controller and

 

peripheral, to expedite data transfer.

 

 

Calibrating

A procedure to adjust an electro-mechanical device so that it

 

operates within established parameters.

 

 

Cleaning Roller

High tack rollers positioned just after the input Hopper to lift debris

 

off the card as it rolls over it. A clean card surface improves print

 

quality.

 

 

CD (Compact Disc)

A 4.75 inch (12 cm) optical disk that stores data, written too and

 

read from using a laser.

 

 

DMA (Direct Memory

Channels designated within the Windows operating environment

Access)

that are used for dedicated high-speed communication between the

 

PC and the Printer port.

 

 

Centronics

A parallel communications interface that has become the standard

 

for connections to Printers, designed by the Centronics Corp.

 

 

Coercivity

The property of a Magnetic Stripe that indicates the amount of force

 

needed before magnetic saturation, measured in Oersted (Oe).

 

 

Color matching

The process of adjusting color hue, saturation and brightness, to

 

duplicate a desired color. An algorithm within the driver, which

 

adjusts the color balance and provides output with the desired

 

color, automates this process.

 

 

Compressed air

Air stored in a tank or produced by an aerosol can, delivered by

 

through nozzle at a high speed. Used in the Printer to blow out

 

debris.

 

 

Contrast

The degree of difference in luminance of two areas.

 

 

Control panel

The panel on the Printer from which the user can control Printer

 

functions. The Printer is usually composed of the control buttons

 

and an LED or LCD display.

 

 

 

Continued on the next page

Persona￿ C16 Card Printer Service Manual (Rev. 5.0)

221

Page 230
Image 230
FARGO electronic C16 service manual 221