Sa Main Pcb - Citizen CL-S400DT Technical Manual

Chapter 3 Disassembly and Maintenance
3-5 Quick Detachment of Major Parts

3-5-3. SA Main PCB

1. Turn over the printer.
2. Remove 2 "Lock Screw (Inch)".
3. Remove 4 screws (BH (N), M3x6 (NI)) and detach the "Frame Bottom".
4. Remove 3 screws (BH (N), M3x6 (NI)) and detach the "SA Main PCB".
5. Disconnect 6 cable connectors and 1 "SA FFC LCD" from the "SA Main PCB".
BH (N), M3x6 (NI)
Blue (2P)
White
White (3P)
White (4P)
SA Head Cable
SA FFC LCD
Notes on reassembling:
• When assembling the "SA Main PCB", align its positioning holes "A" (2 places) 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.
• Match the color of the connectors on the PCB side and the cable side
e.g.: Connect the blue cable connector to the blue connector of the "SA Main PCB".
* Even if a connector is mistakenly connected, the circuitry is not damaged.
CL-S400DT
BH (N), M3x6 (NI)
A
A
3-8
BH (N), M3x6 (NI)
Frame Bottom
Lock Screw (Inch)
SA Power Cable
SA Main PCB