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CHAPTER 4
PARTS REPLACEMENT
This chapter explains disassembly and reassembly of the printer. Note the following precautions during
disassembly and reassembly.
1. Disconnect the printer power cord plug from the wall outlet before servicing it.
2. Assembly is the reverse of disassembly unless otherwise specified.
3. After reassembly, coat the screw heads with locking sealant.
4. Lubrication information is not provided in this chapter, Refer to Section 5.2
4
4.1 Upper Case Unit.......................................................... 4-1
4.2 Printer Mechanism ..................................................... 4-2
4.3 Main Logic Board ....................................................... 4-3
4.4 Power Supply Unit ...................................................... 4-3
4.5 Fuses ........................................................................... 4-4
4.6 Auto Cutter .................................................................. 4-4
4.7 Print Head.................................................................... 4-5
4.8 Drive Shaft Unit........................................................... 4-5
4.9 Thermal Board Unit .................................................... 4-6
4.10 Carriage Motor Unit .................................................. 4-6
4.11 Paper End Switch Board Unit .................................. 4-7
4.12 Ribbon Color
Change Mechanism (only for SP216/246) ............ 4-8