| 摘要 |
PURPOSE:To exactly grasp an advancing state of a test in each test mode, by providing a display means for displaying the being in execution of the test and its end, in accordance with each of plural test items. CONSTITUTION:When a test start switch 4 is depressed, a test start display signal is outputted from a computer 3, and a test lamp 5 is lighted. From the computer 3, a code signal showing the first test item is outputted to a decoding circuit 16 through an output interface 11, and through a relay 17a, a lamp 141b showing the in-execution of the first test item is lighted. When the execution of the first test item ends, the relay 17a turns off, a relay 17b turns on, the lamp 141b is put out, and a lamp 141c showing the end of execution of the first test item is lighted. A result of measurement is outputted to a character indicator 9 through a display output interface 8, and the lamp 141c is put out. In the same way, when the test of the final test item ends, a lamp 5 is put out, and a test end lamp 6 is put on. |
