| 摘要 |
PROBLEM TO BE SOLVED: To provide a control circuit board exchange method for a vehicular lamp fitting capable of exchanging a control circuit only without increasing the number of components and cost when the control circuit is out of order.SOLUTION: A hole 12 is opened in the vicinity of a control circuit 4 of a housing 2 as an exchange method of the control circuit 4 fixed on the housing 2, and a case 5 is pulled out from a hook 2A of the housing 2 together with the control circuit 4 by releasing screw fastening of a screw fastening part 5a2 of the case 5 to a boss 2B of the housing 2, and the case 5 and the control circuit 4 are pulled out to the outside of the housing 2 through the hole 12 opened on the housing 2. Then, a cover 13 wherein another control circuit 4' is assembled is mounted on the outer surface of the housing 2, and the control circuit 4 can be exchanged by closing the hole 12 of the housing 2 with the cover 13. |
