Xerox 5915, Service Manual

Page: 62 / 146

4-27 6. Development
Section 4 Disassembly/Assembly/Adjustment
6.2.1 Deve. Unit Removal/Installation
Removal
1. WARNING: Power off the machine and
disconnect the power cord.
2. Open the Front Cover and then the machine.
3. (Fig. 1): Remove the Deve. Unit.
NOTE :
•
Ensure before the work that the Deve.
Unit separates fully from the Drum.
When you open the machine, the Deve.
Unit will separate from the Drum.
➀ . Remove Screw.
➁
. Remove Deve. Unit.
(Fig. 1)
Installation
1. Perform the installation in the reverse order of
removal.
6.2.2 Mag. Roll Blade Replacement
6.2.3 Toner Empty Sensor Replacement
Common Procedure
Removal
1. WARNING: Power off the machine and
disconnect the power cord.
2. Open the Front Cover and then the machine.
3. (Fig. 1): Remove the Deve. Unit. …...... (6.2.1)
Replacement Procedure Exclusively
For Mag. Roll Blade
4. (Fig. 1): Remove the Deve. Housing Upper
Cover and then the Mag. Roll Blade.
NOTE :
•
Do not rotate the Mag. Roll after
removing the Mag. Roll Blade,
otherwise; a large quantity of toner
will be spilled.
➀
. Remove Screws (5).
➁
. Remove Upper Cover.
➂
. Remove Screws(2).
➃
. Remove Mag. Roll Blade.
(Fig. 1)
Installation
1. Perform the installation in the reverse order of
removal. Pay attention to the following:
NOTE :
•
Ensure that the Blade and the Mag.
Roll have no foreign objects on their
surfaces.
•
Install the Blade flat.
•
(Fig.2): After the assembly, ensure that
there are no white streaks, etc. in the
Mag. Roll rotating direction, by turning
the Mag. Roll Gear in the direction of
arrow. If any white streaks, etc.
exist, find their cause such as mixed
foreign objects and remove them.
(Fig. 2)
Replacement Procedure for Toner Empty
Sensor only
4. (Fig. 3): Remove the Toner Empty Sensor.
NOTE :
•
Take care not to cause any pressure or
shock to the detection surface of the
Empty Sensor.
➀
. Remove Deve. Housing Front Cover.
➁ . Remove Screws (2).
➂
. Remove Toner Empty Sensor, then
disconnect P/J122.
(Fig. 3)
NOTE :
•
When loosening or removing the
Screw with ✴ , put the MSA Plate ➀
against the protrusion
↑
and tighten
the screw
➂
as shown in Fig. 4.
(Fig. 4)
Installation
1. Perform the installation in the reverse order of
removal.