Sam4s SPS-500, Service Manual

Page: 78 / 184

SAM4S SPS-500 SERIES 4-1
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.
4-1 Disassembling the Case Upper Block
4-1-1 Ass’y Case Upper
1. Open the ASS'Y COVER PRINTER(B) and lift it off. (Page7-1)
2. Remove the five screws(C31:4pcs, C30:1pcs) from the ASS'Y CASE LOWER(G). (Page7-5)
3. Separate the four harnesses(
ⓔ
,
ⓖ
,(gg),
ⓗ
) from the I/O BOARD(G-19). (Page7-18)
4. Lift off the ASS'Y CASE UPPER(C) from the ASS'Y CASE LOWER(G). (Page7-1)
4-1-2 Ass’y LCD Display
1. Separate the ASS'Y LCD DISPLAY(A) from the ASS'Y CASE UPPER (C). (Page7-1)
2. Remove the two CAP RUBBER(A-15) on the ASS’Y LCD DISPLAY(A).(Page7-2)
3. Remove the two screws(A-16) on the ASS’Y CASE UPPER(C). (Page7-2)
4. Remove the four screws(A-18) on the LCD HOLDER(A-17) and separate the LCD HOLDER(A-17).
5. Remove the two screws(A-12) from the LCD REAR(A-11) and separate the LCD REAR(A-11). (Page7-2)
6. Remove the six screws(A-9) from the BRKT LCD(A-10) and separate the LCD FRONT(A-1).(Page7-2)
7. Separate the TOUCH PANEL(A-3) and DISPLAY-LCD(A-6) from the BRKT LCD(A-10). (Page7-2)
4-1-3 Ass’y Rear (Turret) Display
1. Separate the ASS'Y TURRET from the ASS'Y CASE UPPER (C). (Page7-5)
2. Remove the screw(C-32) on the TURRET REAR(C-1). (Page7-5)
3. Separate the TURRET REAR(C-1) and remove the two screws(C-5).
4. Separate the UNIT-REAR DISPLAY (C-6) from the TURRET FRONT(C-7). (Page7-5)
4-1-4 Ass’y Cover Mode Switch
1. Separate the ASS'Y COVER MODE S/W from ASS'Y CASE UPPER(C). (Page7-5)
2. Remove the four screws(C-15 and C-20) on the ASS'Y COVER MODE S/W and separate the ASS'Y
SWITCH ROTARY (Reference:C-16), LED BOARD(C-19) from the COVER MODE S/W(C-12). (Page7-5)
3. Remove the two screws(C-13) on the ASS'Y SWITCH ROTARY(Reference:C-16) and separate
the BRKT MODE SWITCH(C-14) and the SWITCH ROTARY (C-16). (Page7-5)