Printer Main Parts Disassembly And Assembly; Main Board (C485Main/C494Main) - Epson AcuLaser C1900 Service Manual

EPSON AcuLaser C1900/AcuLaser C900

4.5 Printer Main Parts Disassembly and Assembly

4.5.1 Main Board (C485MAIN/C494MAIN)

1. Remove the Rear Cover (p.178)
2. Disconnect the two cables connected to the Main Board.
3. Remove the covers for the interface connectors on the Main Board.
(11 screws in total: 6 screws securing the cover, 2 screws securing to the parallel I/F
connector, 1 screw securing to the USB I/F connector and 2 screws the Type-B slot
cover.)
4. Shift the Main Board in the lateral direction to disengage it from the connection to the
Engine Board, and take out the Main Board.
(AcuLaser C1900: 10 screws, AcuLaser C900: 9 screws)
(See "Figure 4-18 (p.183)")
Disassembly and Assembly Printer Main Parts Disassembly and Assembly
Figure 4-18. Main Board Removal
Revision B
183