Front Fan, Hopping Motor, Rear Fan, Image Drum Motor And Cover-Open Switch - Oki C310dn Maintenance Manual

Oki Data CONFIDENTIAL
4.2.15 Front fan, hopping motor, rear fan, image drum
motor and cover-open switch
(1) Remove the left side cover, the right side cover, the rear cover, the MPT assembly,
the plate-rear, the plate shield assembly and the operator panel assembly.
(2) Remove the two (silver-colored) screws ① to detach the hopping motor ② .
(3) Remove the two (silver-colored) screws ③ to detach the rear fan.
(4) Remove the two (silver-colored) screws ④ and unlatch the frame-MPT-side ⑤ to
remove it.
(5) Remove the two (silver-colored) screws ⑥ to detach the front fan ⑦ .
(6) Remove the four (silver-colored) screws ⑧ and the (FG) screw ⑨ to remove the
plate support ⑩ , the AC inlet ⑪ , the shaft ⑬ and the switch ⑭ .
(7) Remove the four (silver-colored) screws ⑮ to detach the image drum motor ⑯ .
(3) Remove the screw to detach the cover-open switch.
Note!
• Observe the orientation to attach the low-voltage fan ⑥ .
• Be sure of the AC input voltage setting to attach the low-voltage power supply ③ .
100V : Attach a short plug to connector CN6.
230V : Attach no short plug to connector CN6.
• The low-voltage power supply ③ and the AC inlet assembly ⑤ . should
be replaced combined (they have been qualified to a safety standard,
combined).
• The number of screws varies depending on the fusing motor:
Three : 43963301 (Sanyo)
Four : 43070601 (Nidec)
• While removing or installing FAN ⑦,⑲, do not press impeller of the FAN ⑦,
⑲ .
In case of the impeller unfastened by mistake, do not reuse it and install a
new FAN.
44346001TH Rev.1
Air
4.REPLACEMENT OF PARTS
Air
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