PMU2300III Series Service Manual
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INTRODUCTION
This manual describes the disassembly, reassembly, and maintenance procedures of PMU2300III Series.
1. DISASSEMBLY AND REASSEMBLY
Note the following items when performing maintenance of the printer.
• Do not disassemble, reassemble, or adjust the printer unnecessarily when the printer operation is
satisfactory.
• Do not loosen the screws that fasten the components unless it is absolutely necessary.
• After finishing inspection, perform a check to ensure that there is no irregularity before turning on the
printer.
• Use caution not to leave any part or screw used for maintenance inside the printer.
• When handling the print head and electronic components, care must be taken to avoid static electricity.
• When disassembling or reassembling the printer, check the wires and cords for damage. Do not draw
any wire or cord by force.
• Lubricate the components as necessary when reassembling them.
1-1. Tools Used
• Phillips screwdriver #0, #1, and #2
• Screwdriver #1
• Tweezers
• Long-nose pliers
• Nippers
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