CHAPTER 3 STANDARDS AND ADJUSTMENTS
3-13
3 Image Formation System
3.1 Positioning the Developing Assembly Magnetic Seal
1) The front magnetic seal [1] and the rear
magnetic seal [2] must be butted against
the opening [3] (stop reference) when
they are mounted.
Check to make sure that the
magnetic seal is in firm contact
with the casing.
F03-301-01
3.2 Mounting the Developing Assembly Blade
The blade [1] and the blade base
[2] of the blade base unit are ad-
justed to a high accuracy at the
factory. Do not disassemble the
unit.
If you happen to have removed the blade,
adjust its position so that the gap between
the blade and the developing cylinder [3] is
0.21 ± 0.03 mm using a gap gauge (CK-
0057-000).
F03-302-01
The surface of the developing
cylinder is highly susceptible to
scratches. Be sure to fit the gap
gauge on ends of the developing
cylinder.
A
A
[1]
[2]
[3]
[1] ([2])
[1]
[2]
[3]
0.21
±
0.03mm
