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
4.2.10 HV-Board / Motor-FAN
(1) Remove the Cover-Side-L. (Refer to 4.2.5)
(2) Remove the screw (Black)
①
and the four screws (Silver)
②
, disengage
the two tabs (a and b), and remove HV-Board
③
. Be careful not to lose
Spring-Contact
④
that is removed with the board.
(3) Disconnect all of the three cables from HV-Board
③
.
(4) Disengage the two tabs (c and d), and remove Motor-FAN
⑤
.
(5) Assembling is performed by the inverse procedure with removing.
(Note on removing / assembling)
1. Install Motor-FAN
⑤
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
③
connector layout.
3. While removing or assembling FAN
⑤
, 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
⑤
.
4-13
4. REPLACEMENT OF PARTS