Sharp MX-C250 Service Manual page 235

1 '13/Aug 2 '13/Oct
(4)AFE PWB
1) Remove the scanner unit.
2) Remove the scanner upper cover NE. .
When removing the scanner upper cover, press No.1 and 2
pawls inside and slide no.3, 4 and 5 pawls outside.
3) Remove the FFCs and AFE PWB by referring the following pro-
1
cedures.
2 * It is necessary to remove the FFC by releasing the lock of the
FFC connector.
MX-C250 DISASSEMBLY AND ASSEMBLY 10 – 14
(A) Connector : Release the lock by pulling the Black lock lever
as shown in the figure. It is necessary to remove the FFC with
releasing the locking lever.
(B) Connector : When the connection part of the connector is
lifted up as shown in the figure, the connector is unlocked. It is
necessary to remove the FFC with releasing the locking of the
connector.
It is necessary to remove the FFC after the FFC is lifted up ,
pulled out obliquely upward and the tab is removed from the
connection part. If the FFC is forced to remove, the FFC and the
connector could be broken.
OK :
Lift up FFC obliquely upward
<Unlocked connector and FFC from side view>
2. Lift up FFC obliquely upward
Tab for positioning FFC
Connector
NG :
Do not pull out the FFC right beside
<Locked connector and FFC from side view>
Tab for positioning FFC
Connector
NG :
Do not pull out the FFC with rotating
<Top View>
Interfere
F F C
1. Lift up FFC
Guide for positioning
the connector
Guide for positioning
the connector
F F C
Hook
Tab for positioning FFC
Guide for positioning
the connector
2