D SERIES CONTROLLER
TROUBLESHOOTING AND COMPONENT REPLACEMENT
2-6
Kaaaw sk
2.2.2 1KB BOARD (ARM CONTROL BOARD)
1. Turn OFF the control power.
2. Press the red button on the ejector of the 1KB board to release the lock, and pull out the
1KB from the card rack by extending the ejector up and down.
3. Confirm that settings for SW1 to SW8 and SW10 on the new 1KB are the same as before
board replacement. Then, insert the new 1KB to the card rack and set it in the mother
board.
Overview of the 1KB board
Button of the ejector SW
SW
Button of the ejector
Overview of the 1KA board
1KK board
1KN/1QN board
IP board
Battery
CN8
CN9
CN11
Battery
connector
CN2 CN3
CN10 CN4
CN5
CN7
CN6
SW1
1KJ/1QJ
board
SW2
Buttons of the ejector