![Oval EL1812 Instructions Manual Download Page 36](http://html1.mh-extra.com/html/oval/el1812/el1812_instructions-manual_1662158036.webp)
E-216-5N-E
36
(3) Pull out power supply/input board and output
board from CPU board.
Fig.9.7
Fig.9.8
(4) LCD module/CPU board can be separated into LCD
module and CPU board by removing attaching
screws spacers and harness.
* Take care not to break the harness.
9.4 Installation of internal assembly
9.4.1 How to assemble power supply/input board and output board
(1) Assemble LCD module and CPU board with display unit by securing fixation screws and spacers referencing
Fig. 9.8 shown in the previous section.
(2) For power supply board and input board, secure fixation screws and spacers referencing Fig. 9.9 shown in in
the previous section and insert a connector to assemble power supply/input board.
(3) Fit power supply/input board and output board in the groove in enclosure and insert each board until
contacting the rear surface of enclosure.
NOTE: Take care not to mistake board insertion position and direction.
9.4.2 How to assemble display unit
In the status shown in the previous section, insert the display unit. If LCD module and CPU board are
removed, assemble them preliminarily referencing Fig. 9.8.
(1) Connect CPU boards CN1 and CN2 to the mating connectors.
NOTE: 1. Reversed board cannot be attached.
2. Connect right and left connectors slowly and surely.
(2) After finish installing the front frame, secure four front frame/enclosure installation screws from terminal block
side.
Fig.9.9
Pull out the
output board
Pull out power
supply/input board
LCD
module
CPU board
Harness
Installation
screw (x8)
Spacer (x4)
Input
board
Power supply
board
Attachment
screw (x8)
Spacer (x4)
LCD module/
CPU board
(5) Power supply/input board can be separated into
power supply and input board by removing
installation screws/spacers.