Chapter 5
Contents
5-1 General instructions
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5-3
5-1-1 Screw/hardware
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5-3
5-1-2 Before starting disassembly
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5-3
5-2 Disassembly
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5-4
5-2-1 Removing the process unit
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5-4
5-2-2 Removing the principal outer covers
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5-5
(1) Removing the top cover/face-down output tray
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5-5
(2) Removing the right cover
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5-6
(3) Removing the left cover
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5-6
5-2-3 Removing the feed roller
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5-7
5-2-4 Removing the MP tray feed roller
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5-8
5-2-5 Removing the transfer roller
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5-10
5-2-6 Removing the principal circuit boards
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5-11
(1) Removing the engine board
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5-11
(2) Removing the main board
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5-12
(3) Removing the power supply board and high voltage board
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5-14
(4) Removing the bias board
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5-15
5-2-7 Removing the main motor and drive unit
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5-16
5-2-8 Removing and splitting the fuser unit
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5-20
(1) Removing the separators
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5-22
(2) Removing the heater lamp
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5-23
(3) Removing the heat roller
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5-24
(4) Removing the thermistor
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5-26
(5) Removing the thermal cutout
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5-27
(6) Removing the press roller
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5-28
5-2-9 Removing the laser scanner unit and the eraser lamp
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5-29
5-2-10 Removing the main charger unit
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5-32