Sam4s ER-650 Service Manual page 29

4 Assembly and Disassembly
4-2 Disassembly the Case Lower Block
4-2 A. Printer
1. Remove the two screws (E-5,E-13). And separate the GND wire (a, b). (Page 6-12)
2. Remove the screw(C-42) and separate the Cover Front(C-41). (Page 6-5)
3. Separate the harness(C-40). (Page 6-5)
4. Remove the four screws(C-43). (Page 6-5)
5. Separate the Printer Ass'y(C) from the Case Lower Ass'y (E). (Page 6-1)
Note: To Install, Reverse the removal procedure.
4-2 B. RS-232 / IRC I/F PBA
1. Remove the two screws (E-7) on the I/F PBA (E-21). (Page 6-12)
2. Separate the two I/F harnesses (n, q) from the Main PBA (E-12). (Page 6-12)
3. Separate the I/F PBA (E-21) from the Case Lower Ass'y (E). (Page 6-12)
Note: The position of Ferrite core and the number of turn refer to the Serial I/F part of chapter specification.
Note: To Install, Reverse the removal procedure
4-2 C. Power Transformer and Power PBA
1. Separate the two harnesses (j, p) from the Main PBA (E-12) and Power PBA (E-3). (Page 6-12)
2. Remove the two screws (E-1) on the Power Transformer (E-4). (Page 6-12)
3. Remove the Power Transformer (E-4). (Page 6-12)
4. Separate the Power S/W harness (m) and Power Cord harness (k) from Power PBA (E-3). (Page 6-12)
5. Remove the two screws (E-2) on the Power PBA (E-3). (Page 6-12)
6. Remove the Power PBA (E-3). (Page 6-12)
Note: To Install, Reverse the removal procedure.
4-2 D. Main PBA
1. Separate the Drawer, Compulsory harness (r, s) from the Main PBA (E-12). (Page 6-12)
2. Remove the four screws (E-10) on the Main PBA (E-12). (Page 6-12)
3. Remove the Main PBA (E-12). (Page 6-12)
Note: To Install, Reverse the removal procedure.
4-2 SAM4S ER-650 SERIES