Disassembly And Assembly - Sam4s ER-380M Service Manual

4 Disassembly and Assembly

Caution :
· Before installation, be sure to turn off the power switch.
· Use gloves to protect your hand from being cut by the angle and the chassis.
· Connect all the cables correctly. When connecting or disconnecting the cables, be careful not to apply
stress to the cables. (It may cause disconnection)
· Be careful not to bind interface cables and AC power cord together.
Note : Before disassembling, first of all separate the ASS'Y CASE UPPER(B) from the ASS'Y CASE LOWER(E)
4-1 Disassembling the Case Upper Block
4-1-1 Ass'y Case Upper
1. Open the ASS'Y
2. Remove the two screws(B-6:1pcs, B-12:1pcs) from the ASS'Y CASE LOWER(E). (Page9-1,9-2,9-3)
3. Separate the two harnesses(ⓓ,ⓕ) from the PBA-MAIN BOARD(E-8). (Page9-3,9-5)
4. Lift off the ASS'Y CASE UPPER(B) from the ASS'Y CASE LOWER(E). (Page9-1,9-2)
4-1-2 Ass'y Front Display (VFD)
1. Separate the PMO-WINDOW DISPLAY(B-1) from the ASS'Y CASE UPPER (B). (Page9-2,9-3)
2. Remove the four screws(B-15) from the ASS'Y CASE UPPER(B). (Page9-1,9-2,9-3)
3. Remove the four screws(B-17) from the IPR-BRKT WINDOW PCB(B-16). (Page9-3)
4. Separate the FRONT DISPLAY BOARD(B-16) from the IPR-BRKT WINDOW PCB (B-14). (Page9-3)
3. Separate the two harnesses(ⓥ,ⓓ) from the FRONT DISPLAY BOARD(B-16). (Page9-3)
4-1-3 Ass'y Front Display (LCD)
1. Separate the PMO-WINDOW DISPLAY(B-18) from the ASS'Y CASE UPPER (B). (Page9-1,9-3)
2. Remove the four screws(B-15) from the ASS'Y CASE UPPER(B). (Page9-1,9-3)
3. Remove the four screws(B-17) from the PMO-HOLDER DISPLAY(B-14). (Page9-3)
4. Separate the FRONT DISPLAY BOARD(B-16) from the PMO-HOLDER DISPLAY (B-14). (Page9-3)
3. Separate the harnesses(ⓕ) from the FRONT DISPLAY BOARD(B-16). (Page9-3)
4-1-4 Ass'y Rear (Turret) Display
1. First of all, separate the harness(ⓥ,ⓓ) of the REAR DISPLAY BOARD(B-9) from the FRONT DISPLAY
BOARD (B-16). (Page9-3)
2. Separate the PMO-TURRET BODY (B-10) from the ASS'Y CASE UPPER (B). (Page9-1,9-2,9-3)
3. Separate the PMO-WINDOW TURRET(B-8) and the REAR DISPLAY BOARD(B-9) from the
PMO-TURRET BODY (B-10).(Page9-3)
4-1-5 Ass'y Cover Mode Switch
1. Separate the ASS'Y COVER MODE S/W(B-7) from ASS'Y CASE UPPER(B). (Page9-1,9-2,9-3)
2. Remove the two screws(B-5) on the ASS'Y COVER MODE S/W(Reference:B-2) and separate the
ELA ETC-MODE KEY ASS'Y from the PMO-COVER MODE S/W(B-2). (Page9-3)
3. Remove the two screws(B-3) on the ELA ETC-MODE KEY ASS'Y and separate the
IPR-BRKT MODE S/W(B-4) and the ELA ETC-MODE KEY ASS'Y. (Page9-3)
SAM4S ER-380M/F SERIES
COVER PRINTER(A) and lift it off. (Page9-1,9-2)
4-1