23TV013 R1
GN6VH, GR1VH, GR2VH, GR3VH, GN2TR, GN3TR, GN4TR, GN4UR, GN5TR, GN5UR, GN6UR
Subject
Action needed when replacing the MAINBOARD (Device name is displayed incorrectly)
SYMPTOM
After replacing the main board, the "Device name" is not reflected, even if "Model Number Setting" is performed according to the procedure in the service manual.