Star Micronics SP500 Series - 4. Connecting Cables and Power Cord; 4-1. Connecting the Interface Cables; 4-1-1. Connecting USB Cable

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CHAPTER 2
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 item 2 of chapter 3.
1. Case Unit .................................................................................................. 8
2. Printer Mechanism................................................................................... 9
3. Auto Cutter Unit ..................................................................................... 10
4. Ribbon Base ........................................................................................... 10
5. Motor Unit ............................................................................................... 11
6. Print Head ............................................................................................... 11
7. Ribbon Separator................................................................................... 12
8. Main Logic Board Unit........................................................................... 13
9. Power Supply Board Unit...................................................................... 13
10. Black Mark Detector Board Assembly ................................................. 14
11. Photo-interrupter for old type............................................................... 16
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