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16. Confirm that the harnesses that are connected in steps
13 and 14 are firmly inserted into the corresponding
connectors.
17. Attach the main board retainer and the top panel by
reversing the steps 1 to 3.
n
When installing the main board retainer, be careful not
to pinch the harness.
1-2-2. In the Case of 3-IN and 1-OUT
n
Add the two BKMA-720 boards (ENC-72 boards).
1. Insert the ENC-72 board in the slots No. 5 and No. 6
referring to steps 1 to 6 of 1-2-1. "In the Case of 2-IN
and 2-OUT".
2. Connect the harnesses that are removed in step 4 of 1-
2-1. "In the Case of 2-IN and 2-OUT" to the ENC-72
board so that the colors and the numbers of the
harnesses match with the harness colors and numbers
on the board.
3. Connect the harnesses to the ENC-72 boards in the slot
No. 5 referring to step 11 of 1-2-1. "In the Case of 2-
IN and 2-OUT".
Board connector
CN202
CN203
CN1
CN2
CN202 (13 Black)
CN2 (7)
CN1 (8)
Slot No. 6
BKMA-720
Indication of the harness
(Cap color)
13 (Black)
6 (Blue)
8 (_)
7 (_)
CN203 (6 Blue)
ENC-72 board
4. While closing the board levers in the direction of
arrow 1, push in the circuit board deep into the end
of the slot securely.
n
Be careful not to pinch the harnesses between the
board lever and the board. If it is pinched, it may cause
open circuit.
Slot No. 6
1-2. Board Installation
1
1
Board levers
ENC-72 board
1-5 (E)
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