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CHAPTER 4 IMAGE FORMATION SYSTEM
4–36
COPYRIGHT
©
1998 CANON INC. CANON NP7161/NP7160 REV.0 AUG. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
3. Adjusting the Height of the
Charging Wires
To adjust each charging wire, turn its
respective height adjusting screw. A full turn
on the screw will change the height of the
primary charging wire by about 0.5 mm and
that of the transfer charging wire by about 0.7
mm.
Figure 4-322
• Transfer Charging Assembly
Figure 4-323b
• Primary Charging Assembly
Figure 4-323a
Height adjusting
screw
Height adjusting
screw
Height adjusting
screw
Height adjusting
screw
Charging
assembly
Height of charging
wire (mm)
Range
Primary 1.0mm
11.0 0.2mm
9.5 0.2mm
Transfer 1.0mm