Oki B431L6

Oki Data CONFIDENTIAL
3. Parts replacement
44983601TH Rev.1
3-15 /
3.3.10 HV-Board / Motor-FAN
(1) Remove the Cover-Side-L. (Refer to 3.3.5)
(2) Remove the screw (Black)
and the four screws (Silver) , disengage the two tabs (a and b), and
remove HV-Board . Be careful not to lose Spring-Contact that is removed with the board.
(3) Disconnect all of the three cables from HV-Board
.
(4) Disengage the two tabs (c and d), and remove Motor-FAN
.
(5) Installing is performed by the inverse procedure with removing.
(Note on removing / installing)
1. Install Motor-FAN
with the label side outward and with its notch fitted to the appropriate projection
of the Plate-Side-L.
2. See 7.2(2) for the HV-Board
connector layout.
3. While removing or installing FAN
, do not press impeller of the FAN as shown by the following
photo. In case of the impeller unfastened by mistake, do not reuse it and install a new FAN .
①
②
⑤
④5
②
a
b
c
d
⑤
③
Air
Projection of
Plate Side L Assy
Notch of FAN
View A
View A
Impeller