Oki OKIPAGE 8z, Service Handbook, Page: 57 / 127

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3.3.11 Pressure Roller B (Back Up Roller)
(1) Dismount the upper cover assy. (See Section 3.3.4.)
(2) Dismount the high-voltage power supply board. (See Section 3.3.5.)
(3) Dismount the heat assy. (See Section 3.3.9.)
(4) Dismount the engagement with the left ground, then pressure roller B
1
. (Two bearing BUs
2
and two bias springs
3
also come off at the same time.)
3
2
1
2
4