Janome 4120QDC - Section III. Basic Sewing; Straight Stitch Sewing

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CiRCuit boaRd-a (1)
to Remove:
1. REMOVE THE FRONT COVER. (SEE PAGES 6 – 7)
2. PULL OUT CONNECTORS FROM THE CIRCUIT BOARD-A.
3. REMOVE THE SCREWS (4PCS.) AND THE CIRCUIT BOARD-A.
to attaCH:
1. FOLLOW THE ABOVE PROCEDURES IN REVERSE.
note:
DO NOT DISCONNECT THE CONNECTORS BY PULLING ON CORD.
TO DISCONNECT, GRASP THE CONNECTOR, NOT THE CORD.
RePlaCing tHe eleCtRoniC ComPonents
CIRUCIT BOARD-A
SETSCREWS
SETSCREW