Mb Rear Unit Removal - Epson Stylus Pro 5000 Service Manual

Stylus Pro5000

4.2.4 MB Rear Unit Removal

CAUTION
„ The MB rear unit, which C228 main board is
mounted on, can be removed directly, without
disassembling other parts in advance.
„ When installing this unit again, push in hard so
that it can be firmly connected to the connector
on the C228 DRV board.
EEPROM ,which various adjustment values are
registered, is not mounted on C228 main board. In
the flash memory of spare part C228 main board,
the program is not registered. Therefore, refer to
"Firmware uploading"(page 1-23) and perform re-
installation of the program.
1. Remove 2 fixing screws securing "MB Rear Unit" to "Frame, Main, PF" of
the mechanism unit.
2. Remove 2 CBS screws(3x12) securing "Cover, Connector, Upper", and
remove "Cover, Connector, Upper".
3. Remove 2 CBS screws(3x12) securing "Cover, Rear" and remove "Cover,
Rear". (Refer to Figure4-12)
4. Insert the driver into 2 bail locks on the I/F connector and remove "MB
Rear Unit" toward back. (Refer to Figure4-13)
Rev.B
Chapter4 Assembly and Disassembly
Fixing screws
"Cover,Connector,Upper"
CBS
(3x12)
CBS
(3x8)
"Cover, Rear"
MB Rear Unit
Figure 4-12. Cover, Rear Removal
Bail Lock
MB Rear Unit
Figure 4-13. MB Rear Unit Removal
4-7