Disassembly And Assembly; Disassembling The Case Upper Block; Ass’y Case Upper; Ass’y Front Display (Vfd) - Sam4s ER-280 SERIES 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 COVER PRINTER(A) and lift it off. (Page6-1, 6-2)
2. Remove the four screws(B11 : 2pcs, B15 : 1pcs, B40 : 1pcs) from the ASS'Y CASE LOWER(E).
(Page6-1,6-3,6-8)
3. Separate the five harnesses( , , ,
4. Lift off the ASS'Y CASE UPPER(B) from the ASS'Y CASE LOWER(E). (Page6-1,6-3,6-8)
4-1-2 Ass'y Front Display (VFD)
1. Separate the PBA DISPLAY FRONT & REAR(B33) from the ASS'Y CASE UPPER (B). (Page6-3)
2. Separate the two harnesses( ,
3. Separate the PMO-WINDOW VIEW_VFD(B8) from the ASS'Y CASE UPPER (B). (Page6-3)
4-1-3 Ass'y Front Display (LCD)
1. Separate the LCD ASS'Y (B34) & PBA DISPLAY(B32) from the ASS'Y CASE UPPER (B). (Page6-3)
2. Separate the two harnesses( ,
3. Separate the LABEL-SHEET(B39) from the LCD ASS'Y(B34).( Page6-3)
4. Separate the PMO-WINDOW VIEW_LCD(B9) from the ASS'Y CASE UPPER (B). (Page6-3)
4-1-4 Ass'y Journal(Rear) Printer
1. Separate the CAP-PRINTER(B2) and Remove the two screws(B3) from the ASS'Y CASE UPPER (B).
(Page6-3)
2. Separate the JOURNAL PRINTER(B5) & HARNESS GND(B38), REAR LEVER-LOCK(B4). (Page6-3)
3. Separate the harness(ⓓ) from the PBA-JOURNAL(B28). (Page6-3)
4. Remove the two screws(B29) and Separate the PBA-JOURNAL(B28) from the ASS'Y CASE UPPER (B).
(Page6-3)
5. Separate the harness(ⓒ) from the PBA-JOURNAL(B28) . (Page6-3)
SAM4S ER-280 SERIES
ⓑ ⓑ ⓑ ⓖ,ⓕorⓗ) from the PBA-MAIN BOARD(E-17). (Page6-3,6-8)
ⓕ ⓕ) from the PBA DISPLAY FRONT & REAR (B33).(Page6-3)
ⓕ ⓗ) from the PBA DISPLAY(B32).(Page6-3)
4-1