How to replace a control board for KRC-46DZB, KRC-73DZB, KRC-157DZB

by bobby cheng
  1. Unscrew the control box and take it off.

    2. Disconnect the wirings.

    3. Unscrew the control board, Press and pull off the control board from
    the holder

    4. Replace with a new control board, install it in the holder.

    5. Connect the wirings.
    6. Assemble the control box and fix it by twisted screws.7. Finish
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