摘要 |
PURPOSE:To enable inspection of a printed card safely and surely, by directly connecting the specified power supply circuit and the measuring circuit with the insertion and connecting section every printed card. CONSTITUTION:The exclusive rack 5 is installed in front of the tester 4, a plurality of insertion inlets 7 are provided, the voltage level mark plate 6 is sticked to the upper side of the insertion slit 7, the connector 1 is fitted in the insertion slit 7, and it is connected to the specified power supply circuit 3 and the measuring circuit. A number of terminals 9 are provided to one side of the printed card 8, and when the terminal 9 is inserted to the insertion slit 7, it is inserted to the connector 1. Further, when a given voltage is fed between the terminals of terminals numbers 42 and 44, for example, the voltage between the terminals of numbers 43 and 44 can automatically be measured through the voltage division resistors R1, R2 for the judgement of the propriety of the insertion slit. |