Epson L1800 - ASF Assy

L1800 Revision A
Disassembly And Assembly Disassembling the Printer Mechanism 71
Confidential
3.4.6 ASF Assy
1. Remove the Upper Housing Support Assy. (p.52)
2. Remove the C.B.S. M3 x 8 screw that secures the Earth cables on the right rear
side of the printer, and remove the Earth cables.
3. Disconnect the ASF Motor connector from the Relay connector.
4. Disconnect the Relay connector cable from the ASF Assy.
Figure 3-82. Releasing the Cables (1)
5. Disconnect all the cables and the FFCs from the connectors on the Relay Board.
 CN1 : Relay FFC
 CN2 : PE Sensor cable
 CN6 : PF Encoder Sensor FFC
6. Peel off the acetate tape A and acetate tape B, and disconnect all the FFCs from the
connectors on the Main Board, then release them from the ASF Assy.
7. Remove the APG Motor cable and PE Sensor cable from the ASF Assy.
8. Peel off the PF Encoder FFC secured by two pieces of double-sided adhesive tape
from the ASF Assy.
Figure 3-83. Releasing the Cables (2)
 Secure the two Earth cables together with the screw.
 Referring to Figure 3-82, correctly route the Relay connector
cable.
Relay
connector
Relay
connector
cable
Earth cables
5) C.B.S. M3x8
(8±1 kgf.cm)
ASF Motor
ASF Assy
PE Sensor cable
Groove
Relay BoardMain Board
Acetate tape A
APG Motor cable
Double-
sided
tapes
PF Encoder Sensor FFC
Acetate tape B