Sa Main Pcb - Citizen CL-S400DT Technical Manual

3-6-5. SA Main PCB

* The "SA Main PCB" can be detached separately without disassembling the printer.
For details, refer to
1. Remove the "SA Cover". Refer to
2. Remove the "Case" from the main body. Refer to
3. Disconnect the "SA Mechanism Frame" from the "SA2 Base Frame". Refer to
Disconnecting "SA Mechanism Frame" from "SA2 Base
4. Turn over the "SA2 Base Frame".
5. Remove 2 "Lock Screw (Inch)".
6. Remove 4 screws (BH (N), M3x6 (NI)) and detach the "Frame Bottom".
7. Disconnect the connector of the "SA Power Cable" from the "SA Main PCB".
8. Remove 3 screws (BH (N), M3x6 (NI)) and detach the "SA Main PCB" from the "SA Power
Supply" block.
9. Remove 2 screws (BH (N), M3x6 (NI)) and detach the "Plate, I/F Cover".
10. Remove the "LWS-1S (Cable, Clamp)", 4 "Leg" and "Label, FCC ECES VCCI-A" (for CSA only)
from the "Frame Bottom".
Label, FCC ECES VCCI-A
BH (N), M3x6 (NI)
BH (N), M3x6 (NI)
Notes on reassembling:
• When assembling, align the positioning holes "A" (2 places) of the "SA Main PCB" with 2 bosses
of the main body. (Refer to the above figure.)
• Correctly connect the "Frame Bottom" to the main body referring to the enlarged views.
"3-5-3 SA Main PCB".
"3-6-2 SA Cover and SA LCD
Leg
A
A
Chapter 3 Disassembly and Maintenance
3-6 Disassembly, Reassembly and Lubrication
PCB".
"3-6-3 Case".
Frame"".
Leg
BH (N), M3x6 (NI)
Frame Bottom
Lock Screw (Inch)
LWS-1S (Cable, Clamp)
SA Power Cable
SA Main PCB
"SA Power Supply" block
3-13
"3-6-4
Plate, I/F Cover
BH (N), M3x6 (NI)
CL-S400DT