5.3. Inspection of the P-Board - As the P-Board can not be inspected from the pattern side, refer to the pattern side/parts side of the circuit diagram and perform the inspection by bringing the tester into contact with the jumper wires and parts. 5.4. Parts exchange for the P-Board 1. When parts are to be exchanged, first remove the screws (3 screws : (1) to (3) Refer to Fig. 4) fixing the print holder. 2. Next, remove the screws (3 screws: (4) to (6) :Refer to Fig.4) 3. Remove the P-Board from the D-Board (3 connectors: P1 to P3: Refer to Fig. 4), and then exchange the parts.
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