Technical data

1.2 Printer Components
Table 1–4 Printer Components: Internal View
Component Function
Release button Press the green release button when the EP-L cartridge
sticks in the printer. When the button is pressed, a
ratchet mechanism moves the gear that drives the OPC
drum in the EP-L cartridge.
Serial number The internal serial number template is attached to
the plastic bulkhead behind the EP-L cartridge. The
location of the external serial number template can
be found in Table 1–2. Both templates show the same
serial number.
Jam clearance plate Lift this plate to access the curved section of the paper
path between the fixing and faceup exit rollers.
Transfer roller
assembly
The transfer roller (charger) assembly contains the
transfer roller and static eliminator.
Fixing unit The fixing unit consists of a heat roller and pressure
roller. See Section 4.4 for information about the fixing
roller cleaning procedure.
Tray pickup roller Two different type rollers mount on the shaft of the tray
pickup roller assembly. The soft and eccentric roller is
the tray pickup roller. The hard plastic roller is the
lower half of the printer feed rollers. See Section 1.3 for
more information.
Door rod
assembly
The door rod assembly opens and closes the LVPSA
safety switch, the HV door switch, and lifts the EP-L
shutter.
EP-L cartridge The EP-L cartridge contains a photosensitive drum, the
primary charge roller, a drum cleaning blade, toner,
and a toner application roller.
Caution: The EP-L cartridge is not light proof.
Prolonged exposure (more than 5 minutes) to room
light can cause damage that will produce noticeable
image defects.
Print density adjuster Moving the slider to the right produces darker
print density and increases toner consumption. See
Figure 1–14 for more information.
Physical and Functional Description 1–9