Sam4s ER-180T Series - Clerk Sign-On;Sign-Off; Calculator Function; Training Operation

SAM4S ER-180 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 (⑪) on the CASE UPPER (⑫) and pull it forward and up
and then the CASE UPPER (⑫) will be open. (Page 5-1)
3. Remove the DRAWER CONNECTOR (ⓖ) on the MAIN BOARD (<). (Page 5-1)
4. Separate the DRAWER (B) from the CASE UPPER (⑫). (Page 5-1)
5. Separate the seven harnesses (ⓐ,ⓑ,ⓒ,ⓓ,ⓔ,ⓕ,ⓙ) can be removed from the MAIN BOARD(<).
6. Separate the HOLDER MOTOR (0) and POWER CONNECTOR (3) from the CASE UPPER (⑫).
(Page 5-1)
7. Remove four screws (5,6) on the CASE UPPER (⑫) and Separate the PRINTER ASSEMBLY(;)
and MAIN BOARD (<) from the CASE UPPER(⑫). (Page 5-1)
8. Remove two screws (1) on the COVER DISPLAY (’) and Separate the DISPLAY BOARD(2),
from the CASE UPPER(⑫). (Page 5-1)
9. Remove three screws (4) on the CASE UPPER (⑫) and Separate the KEYBOARD ASSEMBLY(>),
from the CASE UPPER(⑫). (Page 5-1)
10. Separate the COVER DISPLAY(’)from the CASE UPPER(⑫). (Page 5-1)
11. Remove two screws (⑩) on the CASE UPPER (⑫) and Separate the MODE SWITCH(⑬),
from the CASE UPPER(⑫). (Page 5-1)
B. Reassembly Procedure
- Reassembly procedure is in reverse order.