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4-4. How to Use Extension Board
4-4. How to Use Extension Board
Extension board: EX-362 board (A-8276-527-A) When servicing the following boards, use the extension board. . CPU-107 board . IF-373 board . CK-39 board Notes on using
CN2
CN4 EX-362 BOARD
CN3
When inserting and extracting the boards in the card rack, be sure to wait more than two seconds after turning off the power of the cart machine. When inserting and extracting them while the power is on or right after turning off the power, the components on the board might be out of order. How to use extension board 1. Turn off the power of the BXC-100 and wait more than two seconds. 2. Remove two screws, and extract the board in the card rack which is necessary to be serviced. 3. Insert the extension board in the direction of the arrow. 4. Insert the board with extracted at step 2 into the extension board. 5. Turn on the power, and service the board. When turning on the power, the LED (D1) on the extension board is turned on. You can check that the cart machine is normal operating by LED�s turning on. 6. After the service is completed, turn off the power and wait more than two seconds. 7. Extract the board and the extension board. 8. Insert the board into the former position. Tighten the two screws and fix the board. n Push the left side of the panel sufficiently far back with the screws loosened, and then tighten the screws.
CN1
LED (D1) Direction : The upper side is CN2/CN4, the side of connected to MB-730 board is CN3/CN4.
BXC-100
EXTENSION BOARD BOARD IN CARD RACK
How to Use Extension Board
BXC-100
4-5(E)
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