Connectors - Lexmark W820 - Optra B/W Laser Printer Service Manual

Earth Plate
EP Cartridge
Error Code
ESS
Exposure
F-
°F
Face Down Tray
Factory default
FG
FRU
Fuser
G-
Ground
H-
Harness
HCF
High (signal)
HS
HVPS
I-
Image density
Image development
Image fusing
Image transfer
Input test
Interlock
IOT
4025-Finisher
Electrical ground plate or ground strap
A sealed assembly that houses the xerographic drum, major
xerographic components, and a finite supply of dry ink. The
EP Cartridge is a CRU.
A unique set of letters and numbers that the printer control
system displays to indicate that a problem exists in a specific
area of the printer
Electronic Subsystem. Synonym for the Controller PWB
The action of the laser beam striking and discharging select
areas of the electrically charged surface of the drum
Degrees Fahrenheit. °F = (°C x 1.8) + 32
Standard output tray for the printer. Delivers paper face down.
An operational value or parameter that is set at the time of
equipment manufacture
Frame Ground
Field Replaceable Unit
The printer subsystem that uses heat and pressure to
permanently adhere, or fuse, a transferred toner image to a
sheet of paper
Electrical ground
A bundle of wires that form a single unit and generally
terminated with connectors at both ends
High Capacity Feeder
A signal voltage that is equal to or almost equal to the base
voltage; such as +5VDC or +24VDC.
High Speed
High Voltage Power Supply
The relative darkness of the toner image on a sheet of paper
Toner turning the latent image into a visible image.
Using heat and pressure to permanently adhere the toner
image to a sheet of paper
Moving the developed image from the surface of the drum to
the surface of a sheet of paper
Diagnostic routine that is used to test switches and sensors
Interlock switch or circuit. Used as a safety measure to
remove voltage from circuits whenever the printer covers are
open or printer assemblies are not in position
Image Output Terminal. Acronym that is sometimes used in
schematic diagrams to describe the base print engine
1-45
Introduction