
(7) Remove the connector, and push the MCU (PCU) PWB unit
(S009/Ua003) inside then remove.
∗ Troubles caused by improper work
1) Machine malfunction
S009/Ua004 ICU PWB interface PWB unit
S009/Ua005 High voltage/motor drive PWB unit
S009/Ua006 LIU PWB unit
(1) Remove the base bottom base plate S001/P008 .
(2) Remove the screw and the connector, and remove the ICU PWB
interface PWB unit (S009/Ua004), the high voltage/motor drive
PWB unit (S009/Ua005) and LIU PWB unit (S009/Ua006).
* Troubles caused by improper work
1) Printer malfunction
2) Print defect
S009/Ua002
S009/Ua004
S009/Ua006
S009/
Ua005
S010 SPF
Section Unit Part JOB
CODE
After-work
NOTE
S No. Part name Ua No. Unit name Ub No. Unit name P No. Part name JOB No.
S 010 SPF Ua 001 FAX operation
panel unit
P 001 FAX operation control PWB ASS
P 002 Enter key ASS
P 003 Function key ASS
P 004 One-touch key ASS
P 005 10-key ASS
P 006 Start key ASS
P 007 Stop key ASS
P 008 SPF paper exit guide unit ASS
P 009 SPF paper exit follower roller ASS
CLN
P 010 Roller pressure release lever ASS
P 011 Roller pressure release button ASS
Ua 002 SPF
transport/paper
feed unit
Ub 001 SPF unit P 001 SPF paper exit roller ASS
P 002 Drive belt ASS
P 003 SPF paper guide ASS
P 004 SPF transport roller ASS
GRE
P 005 SPF resist roller ASS
GRE
P 006 SPF interface PWB ASS
GRE
P 007 SPF motor ASS
GRE
Ub 002 P 001 SPF paper feed solenoid ASS
P 002 SPF document detector ASS
P 003 SPF paper entry detector ASS
P 004 SPF paper feed clutch boss ASS
P 005 SPF paper feed clutch spring ASS
P 006 SPF paper feed clutch sleeve ASS
P 007 SPF paper feed clutch gear ASS
P 008 Pickup roller ASS
CLN
P 009 SPF paper feed roller ASS
CLN
Ua 003 P 001 SPF open/close detector ASS
P 002 Separation unit ASS
CLN
P 003 Document mat ASS
CLN
P 004 SPF transport follower roller A ASS
CLN
P 005 SPF transport follower roller B ASS
CLN
FO-3800M
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