Epson Stylus Pro GS6000 Revision F
DISASSEMBLY & ASSEMBLY Disassembly and Assembly Procedure 110
Confidential
4.4.6.2 C679PROG BOARD
1. Remove the five screws and open the Elec Box. See Figure 4-57.
2. Push the pin to release the C679PROG BOARD, and remove it.
Figure 4-59. Removing the C679PROG BOARD
4.4.6.3 MAIN BOARD ASSY
1. Remove the LVDS BOARD ASSY. (p109)
2. Remove the C679PROG BOARD. (p110)
3. Disconnect all the cables and FFCs from the MAIN BOARD ASSY.
Figure 4-60. Disconnecting the Cables/FFCs
Be extremely careful not to insert FFCs at an angle in connectors.
Doing so may cause serious damage to the terminals inside the
connectors, and it can lead to big trouble of the circuit
components.
A Main Board Assy provided as a service part comes with a
lithium battery installed on the board. Because of this, keep the
board from contact with any electrically conductive materials.
Especially, putting the solder side directly on an electrically
conductive surface must be avoided.
Before a Main Board Assy Exchange Operation, please try to
back-up the NV-RAM data with the service program
(see p198)
before the exchange so that the data can be registered on the new
board, hence preventing having to re-make all the setups and
adjustments.