2GM
1-6-1
1-6-1 Precautions for assembly and disassembly
(1) Precautions
• Be sure to turn the power switch off and disconnect the power plug before starting disassembly.
• When handling PWBs, do not touch connectors with bare hands or damage the board.
• Do not touch any PWB containing ICs with bare hands or any object prone to static charge.
• Use only the specified parts to replace the fuser unit thermostat. Never substitute electric wires, as the machine may be
seriously damaged.
• Do not perform aging without the waste toner tank installed during maintenance service.
• Prepare the following as test originals:
1. NTC (new test chart)
2. NPTC (newspaper test chart)
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