(2) Adjustment of clearance between DV doctor
and MG roller
If the clearance between the DV doctor and the MG roller is improper,
the following troubles may occur:
• Insufficient copy density
• Copy dirt
• Toner splash
1 Remove the DV cover.
2 Loosen the DV doctor fixing screw.
3 Insert a 0.625mm thickness gauge into the clearance between the
MG roller and the DV doctor in the range of 30mm width under the
DV doctor fixing screw.
4 Press the DV doctor in the arrow direction and tighten the DV
doctor fixing screw.
5 Check that the clearance of the DV doctor is 0.625 ±0.03mm in
the range of 30mm width under the DV doctor fixing screw.
Note: When adjusting, be careful not to scratch the DV doctor.
A
A
30mm
30mm
0.625±0.03mm
MG
7 – 2