
S009/Ua001 Power PWB unit
S009/Ua001/P001 Electrical switch
S009/Ua001/P002 Fuse
(1) Remove the rear cabinet S001/P001 .
(2) Remove the front upper cabinet S001/P002 .
(3) Remove the left cabinet S001/P004 .
(4) Remove the screw and the connector.
(5) Push the power PWB unit (S009/Ua001) from the inside to
remove.
(6) Remove the screw, and remove the power PWB unit (S009/
Ua001) from the base plate.
(7) Remove the power switch (S009/Ua001/P001) and the fuse
(S009/Ua001/P002) from the power PWB unit.
∗ After-work
1) Output voltage adjustment (When any part i the power unit is
replaced.)
∗ Troubles caused by improper work
1) Power abnormality
S009/Ua002 FAX control PWB unit
S009/Ua003 MCU (PCU) PWB unit
(1) Remove the rear cabinet S001/P001 .
(2) Remove the front upper cabinet S001/P002 .
(3) Remove the right cabinet S001/P003 .
(4) Remove the fan motor unit S010/P001 .
(5) Remove the screw and the connector.
(6) Remove the FAX control PWB unit (S009/Ua002).
S009/Ua001
S009/Ua001
S009/Ua001/P001
S009/Ua001/
P002
S009/Ua002
FO-3800M
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