Epson RC90 Series - DMB Sub Board

Maintenance 8. Maintenance Parts Replacement Procedures
50 RC90 Series Maintenance Rev.1
8.7 DMB Sub Board
DMB
Sub Board
Removal
(1)
Turn OFF the
Controller.
(2)
Disconnect the power plug.
(3)
Remove
the Top Panel.
For LS3-B, LS6-B: Mounting screws ×10
For LS10-B, LS20-B, LS6-B602S-V1: Mounting screws ×6
(4)
R
emove the DMB.
Refer t
o : 8.6 DMB.
(5)
Remove the cables from the
DMB Sub Board.
(6)
Remove two
screwlocks that secures RS-232C connector in the front side.
(7)
Remove the
DMB Sub Board. (Mounting screws ×3)
DMB
Sub Board
Installation
(1)
Mount the DMB Sub Board. (Mounting screws
×3)
(2)
Mount
two screwlocks that secures RS-232C connector in the front side.
(3)
Connect the cables to the DMB Sub Board.
(4)
Mount the
DMB.
Refer
to: 8.6 DMB.
(5)
Mount the Top Panel.
For LS3-B, LS6-B: Mounting screws ×10
For LS10-B, LS20-B, LS6-B602S-V1: Mounting screws ×6
(6)
Connect the power plug.
Turn ON the Controller and make sure that the
Controller
starts properly without any vibration or abnormal noise.