Samsung CLX-9250ND, Руководство по обслуживанию

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2. Product d
2.5.2.3 Phase Control Mech
The printer uses the drum gear position sensors to det
mode shows when it detects that the drum motor is no
initialize the relative positions of the gears when the m
prevents phase fluctuation between printouts caused b
There is an interrupter on each drum gear. The drum g
interrupters. This mechanism makes sure that output q
Immediately after the printer power turns on, recovers
opened and closed, the printer executes the drum pha
occurs:
• When a new imaging unit is installed.
• When a new cartridge transfer belt unit is installed.
Also, when the printer detects a shift in the drum posit
executes the drum phase adjustment.
2 5 2 4 D l t 2.5.2.4 Development
[A] Developmen
This printer uses a dual-component development syste
the drum units; one for each color). Each new unit con
in each unit is supplied to the magnetic roller [A] by the
surface of the roller. The diameter of the magnetic rol
Each imaging unit has a TD(Toner Developer) sensor
controlling the operating range of toner density. The im
Service Manual
CLX-9250/9350 series
2-3
information about the imaging unit is stored.
description
hanism
tect whether the drum motors are rotating. Diagnostic
ot moving. These sensors also help the printer to
main switch is turned on, and during initializing. This
by incorrect gear meshing at the start of the job.
gear position sensors detect the positions of these
quality does not vary.
from the energy saver mode, or the front door is
ase adjustment if one of the following conditions
ions during the line position adjustment, the printer
nt Roller
[B]
Mixing [C] TD
Sensor
Mixing
Auger Sensor
[B] Mixing Auger [ ] g g
em and has four imaging units (which are included in
ntains 330g of magnetic toner carrier. The developer
e two mixing augers [B] and is attracted onto the
ler is 18 mm.
[C]. The TD sensor [C] in the imaging unit is used for
maging unit is equipped with a CRUM in which some
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