| 摘要 |
PROBLEM TO BE SOLVED: To shorten an inspecting time by executing an inspection more easily. SOLUTION: A main substrate 31 is provided with an information output circuit 64 for outputting information which indicates the states of parts related to variable display in a variable display device and a display control substrate 80 is provided with the information output circuit for outputting information which indicates the display state of the variable display device. Information from the respective information output circuits 64 are outputted to an external part with a relay substrate 110. |
