Epson EPL-N1200 Service Manual - Page 91

Engine Disassembly, Engine Controller Board Removal

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EPL-N1200 Service Manual Disassembly and Assembly 3.2.2 Engine Disassembly This section describes disassembling the engine, including the engine controller board and power supply board. 3.2.2.1 Engine Controller Board Removal 1. Open the top cover. Remove the imaging cartridge. Cover the imaging cartridge to protect it from light or place it in a dark area. 2. Remove the main controller board. (Refer to Section 3.2.1.1.) 3. Remove one CC (M3x6) screw from the control panel and lift the panel forward. 4. Remove two CC (M3x8) screws and take the right cover away. 5. Remove two CC (M3x8) screws on the paper guide case. 6. Remove four CC (M3x6) screws on the top and two CC (M3x6) screws at the right of the shield cover and take it away. 7. Remove all connectors, CN2, CN3, CN4, CN5, CN6, CN7, CN9, and CN10 on the engine controller board. 8. Remove four CC (M3x6) screws on the engine controller board. 9. Remove the engine controller board. CC(M3X6) CN3 CC(M3X6) CN5 CN9 CC(M3X6) CN8 CN6 CC(M3X6) CN7 CN10 CN2 CN4 Figure 3-6. Engine Controller Board Removal Rev. A 3-7

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3.2.2 Engine Disassembly
This section describes disassembling the engine, including the engine controller board and power
supply board.
3.2.2.1 Engine Controller Board Removal
1.
1.
Open the top cover.
Remove the imaging cartridge.
Cover the imaging cartridge to protect it
from light or place it in a dark area.
2.
Remove
the main controller board. (Refer to Section 3.2.1.1.)
3.
3.
Remove one CC
(M3x6) screw from the control panel and lift the panel forward.
4.
Remove two CC (M3x8) screws and take the right cover away.
5.
Remove two CC (M3x8) screws on the paper guide case.
6.
Remove four
CC (M3x6) screws on the top and two CC (M3x6) screws at the right of the
shield cover and take it away.
7.
Remove all connectors, CN2, CN3, CN4, CN5, CN6, CN7, CN9,
and CN10 on the engine
controller board.
8.
Remove four CC (M3x6) screws on the engine controller board.
9.
Remove the engine controller board.
CC(M3X6)
CC(M3X6)
CC(M3X6)
CC(M3X6)
CN3
CN6
CN2
CN8
CN5
CN9
CN7
CN10
CN4
Figure 3-6. Engine Controller Board Removal
EPL-N1200 Service Manual
Disassembly and Assembly
Rev. A
3-7