Oki MC770 series Maintenance Manual - page 88

45376001TH  Rev.1 

87 /

Oki  Data  CONFIDENTIAL

4.  Component replacement

4.2.21  Plate-Driver/ Shaft-Liftup/ Hopping cover

(1)  Remove the left side cover, right side cover, rear cover, top cover unit, feeder 

Assy regist. (See section 4.2.4, 4.2.3, 4.2.7, 4.2.12, 4.2.20)

(2)  Remove the control PCB. (See section 4.2.9)

(3)  Remove the guide cable Power Low, low-voltage power supply. (See section 

4.2.11,4.2.9)

(4)  Remove the cover driver, Board-IBY, color regist Assy, eject Assy. (See section 

4.2.17)

(5)  Remove the two screws (silver, No:42920406) ① , and remove the plate driver ② .

(6)  Remove the the hopping cover ③ .

(7)  Remove the FAN(Fuser). (See section 4.2.18)

(8)  Remove the latches (2 places) and remove the gear ④ , remove the E Ring 

(RE3-SK), remove the latch and remove the gear ⑤ and shaft ⑥ .

(9)  Remove the Board ⑦ .

(10) Remove the two screws (silver, No:42920406) ⑧ , and remove the Plate-

Heat ⑨ .

E Ring(RE3-SK)

①

②

⑦

⑥

⑧

⑧

⑨

①

③

④

⑤

ViewA

View A

Adjust the positions of the notches

(2 places) and install the 

④ in position.

View B

ViewB

Adjust the positions of the notches

(2 places) and install the 

④ in position.