Sam4s ER-180U Series, Service Manual

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SAM4S ER-180U SERIES 4-1
4 Assembly and Disassembly
This chapter describes the Disassembly and Reassembly procedures.
WARNING: This ECR contains electro-statically sensitive devices.
Use caution when handling any components in this system.
4-1 Disassembly
CAUTION: Disconnect the ECR from the external power source before Disassembly.
A. Disassembly Procedure
1. Separate the COVER PRINTER ASSEMBLY (
①
). (Page 5-1)
2. Remove a screw (
⑬
) on the CASE UPPER (
8
) and pull it forward and up
and then the CASE UPPER (
8
) will be open. (Page 5-1)
3. Remove the DRAWER CONNECTOR (
ⓑ
) on the MAIN BOARD (
1
). (Page 5-1)
4. Separate the DRAWER (C) from the CASE UPPER (
8
). (Page 5-1)
5. Separate the four harnesses (
ⓓ
,
ⓔ
,
ⓕ
,
ⓙ
) can be removed from the MAIN BOARD(
1
).
6. Separate the POWER CONNECTOR (
5
) from the CASE UPPER (
8
).
(Page 5-1)
7. Remove three screws (
/
,
0
) on the CASE UPPER (
8
) and Separate the PRINTER ASSEMBLY(
;
)
and MAIN BOARD (
1
) from the CASE UPPER(
8
). (Page 5-1)
8. Remove two screws (
2
) on the COVER DISPLAY (
(
) and Separate the DISPLAY BOARD(
3
),
from the CASE UPPER(
8
). (Page 5-1)
9. Remove three screws (
6
) on the CASE UPPER (
8
) and Separate the KEYBOARD(B),
from the CASE UPPER(
8
). (Page 5-1)
10. Separate the COVER DISPLAY(
(
)from the CASE UPPER(
8
). (Page 5-1)
11. Separate the HOUSING CLAM(
)
), the COVER BATTERY(
+
) and two ROLLER PAPER/END(
,
)
from the CASE UPPER(
8
). (Page 5-1)
B. Reassembly Procedure
- Reassembly procedure is in reverse order.