Epson SQ-B50/2550 Technical Manual page 179

REV.-A
Figure 4-12. SEIMA Board Removal
4.2.4.2 SEIPS/SANPSE Board Unit Removal
Step 1 Remove the upper case. (See Section 4.2.2.1.)
Step 2 Remove the tractor unit. (See Section 4.2.3.)
Step 3 Disconnect the cable from connector CN2 on the board.
Step 4 Remove the CPS(P) screw (M3 X 8) securing the board to the base plate. Remove the CB(O)
screw (M4 X 8) securing the ground wire of the AC cable (inlet) to the base plate.
Step 5 Remove the AC cable (inlet) and the POWER switch from the lower case.
Step 6 Loosen the three bent tabs fixing the board to the lower case, then remove the board.
r------------
I
I
I
I
L _
CN9
CN8
CN12
CN 10/CN 11
CNB/CN17
CN18/CN19
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SEIMA Board
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SEIPS Board
I
SANPSE Board
CN2
Pr inter Mechan ism
Control/Sensor
Signal Cables
(Except TH
Sensor Cable
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Figure 4-13. SEIPS/SANPSE Board Removal
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