How to test REC 2Q BMS internal fuses


  • The 2Q includes 2 internal fuses, one for power and the second for the Opto relay output.

    1. Remove all 8 M10 screws from the front and back covers
    2. open case and remove the flush mount screw using a 9/64 hex key that holds on the daughter board
    3. gently pry the daughter board off the main board
    4. Remove the 2 fuses and test.

    See pics for clarification

    REC 2Q Fuses

    REC 2Q daughter board

    REC 2Q hex key



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