– 4 –
PARTS REPLACEMENT
3. Board Chassis Unit
(1) Turn off the power switch1, disconnect the power
cord from the wall outlet.
(2) Remove
• Upper case according to the procedure described
in item 2.
• Three screws 2
• Screw 3
• Screw 4
• Three wires 5
• Six connectors 6
• Printer mechanism 7
• Board chassis unit 8
4. Main Logic Board
(1) Turn off the power switch, disconnect the power
coard from the wall outlet.
(2) Remove
• Board chassis unit according to the procedure
described in item 3.
• Two screws 1
• Interface board unit 2
• Six screws 3
• Two connectors 4
• Power switch 5
• Sub-board 6
• Main logic board 7
• Board chassis 8
2
2
3
5
5
5
7
6
5
4
2
8
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A
A
B
B
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2
3
3
4
5
6
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3
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