Perfection 4870 Photo
Revision A
DISASSEMBLY/ASSEMBLY
Disassembly Procedure
54
4.2.12 Removal of TPU Inverter Board
1. Remove of TPU Lower Housing.
(Refer to 4.2.11 Removal of TPU Lower Housing )
2. Remove the two screws (C.B.P M3x6) which secure the FFC Cover and then remove
the FFC Cover.
Figure 4-36. Removal of FFC Cover
3. Disconnect the TPU Carriage FFC from the TPU Main Board.
Figure 4-37. Disconnection of TPU Carriage FFC
4. While setting up the TPU Carriage Unit vertically, disconnect all the connectors and
the TPU Carriage FFC on the TPU Inverter Board.
5. Remove the two screws (C.C.P M3x6) which secure the Inverter Board Unit and then
remove the TPU Inverter Board Unit.
Figure 4-38. Removal of TPU Inverter Unit
C.B.P M3x6
(5±1 kgfcm)
FFC Cover
TPU Carriage FFC
C.C.P M3x6
(5±1 kgfcm)
TPU Carriage Unit
TPU Inverter Board Unit
Connector
TPU Carriage FFC
Connector
Summary of Contents for Perfection 4870 Photo
Page 1: ...EPSON Perfection4870Photo Color Image Scanner Service Manual SESC03 008 ...
Page 5: ...Revision Status Revision Date of Issue Description A December 10 2003 First release ...
Page 8: ...C H A P T E R 1 PRODUCTDESCRIPTION ...
Page 19: ...C H A P T E R 2 OPERATINGPRINCIPLES ...
Page 29: ...C H A P T E R 3 TROUBLESHOOTING ...
Page 37: ...C H A P T E R 4 DISASSEMBLY ASSEMBLY ...
Page 63: ...C H A P T E R 5 ADJUSTMENT ...
Page 65: ...C H A P T E R 6 MAINTENANCE ...
Page 68: ...C H A P T E R 7 APPENDIX ...
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