Controller - Epson ColorPage EPL-C8000 Service Manual

EPSON EPL-C8000

3.2.17 Controller

1. Remove the RIGHT COVER ASSEMBLY. (See Section 3.2.4.8.)
2. Disconnect 2 connectors (P/J310 and P/J314) for the
CONTROLLER PWB.
3. Remove 4 screws (silver, cup head, 8mm) securing the
CONTROLLER PWB by the bottom edge.
4. Remove 3 screws (silver, cup head, 8mm) securing the
CONTROLLER PWB by the top edge.
5. Remove 4 screws (silver, cup head, 8mm) securing the CONT.
PLATE ASSEMBLY.
6. Remove the CONTROLLER PWB slowly, watching the connector
for the CONTROLLER PWB and the MCU PWB behind the
CONTROLLER PWB to avoid damage.
When replacing the CONTROLLER PWB with a new
one, be sure to install the current memory modules to
the new board. The modules to be moved are:
n Standard items:
Code Dimm (socket P), SD-RAM DIMM (slot 0)
n Optional items:
SD-RAM DIMM (slot S1, S2), DIMM module* (socket
A or B), Type B I/F card
* When installing the DIMM module, be sure to insert
the module to the correct slot A or B. The slot to be
used must be the same as on the old board.
Chapter 3 Disassembly and Assembly/Adjustment
Figure 3-145. CONTROLLER PWB Removal
Revision B
3-119