Epson DM-M820, Technical Reference Manual

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9-10 Disassembly and Assembly Rev. I
Removing the Components (SERIAL NO. *xxxx00xxxx*)
When removing the components for which the SERIAL NO is *xxxx01xxxx*, see page 9-27.
MSR Assembly or LED Circuit Board
1. Remove the rear cover . (See page 9-8.)
2. Disconnect 1 screw (S01) and remove the front cable clamp.
3. Remove 3 screws (S01) securing the MSR assembly to the front cover. And disconnect the
connector of the LED cable from the MSR assembly.
Follow the steps below to assemble the unit.
1. Confirm the connection of the cables, following the figure above.
2. Install the rear cover . (See page 9-8.)
To replace the LED circuit board, follow the steps below..
1. Remove the rear cover . (See page 9-8.)
2. Remove 3 screws securing (S01) the MSR assembly to the front cover. And disconnect the
connector of the LED cable from the MSR assembly. (See the illustration above.)
3. Remove 1 screw (S03) securing the LED circuit board.
cable clamp
screw (S10)
screw (S10)
LED cable
MSR
)
screw (S01)
LED circuit board
screw (S03)