Epson DLQ-3000+ Service Manual page 109

3.2.6.1 Printer Mechanism Removal
Step 1) Remove the upper housing assembly. (See Section 3.2.5.)
Step 2) Remove the rear cover and a screw (CBB, 3x10) securing the grounding wire and
the MAIN board to the main frame. Then remove the grounding wire. (See Section
3.2.2.2.)
Step 3) Remove 4 FFCs and a harness (2 pins) for the rear paper sensor from the
connectors on the sub board.
Step 4) Disconnect the harnesses from the relay connectors.
Step 5) Remove 2 screws (CBS, 3X6) securing the right and left grounding plates to the
right and left sides of the printer mechanism, respectively.
Step 6) Remove 1 screw (CBS, 3X6) fixing the FG terminal to the right end of the printer
mechanism, and remove the FG terminal.
Step 7) Remove 4 screws (CBB, P4, 4X25) securing the printer mechanism to the lower
housing assembly. Then lift up the printer mechanism and remove it.
Be sure to connect the harnesses to the relay connectors of the same colors.
C B B S c r e w s ( P 4 ) ( 4 X 2 5 )
G r o u n d i n g P l a t e
C B S S c r e w ( 3 X 6 )
G r o u n d i n g W i r e f o r t h e P r i n t e r M e c h a n i s m
Rev. A
CAUTION
F G
C B S S c r e w ( 3 X 6 )
Figure 3-12. Printer Mechanism Removal
Disassembly and Assembly
T e r m i n a l ( f o r C o n t r o l P a n e l )
C B B S c r e w s ( P 4 , 4 X 2 5 )
G r o u n d i n g P l a t e
C B S S c r e w ( 3 X 6 )
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