| 摘要 |
PROBLEM TO BE SOLVED: To eliminate the influence of a sound or the like which is generated in an optical warning test.SOLUTION: A receiver is used for an optical warning system in which a plurality of optical warning devices are connected in parallel with an optical warning circuit. This receiver includes: a storage part for storing identification information for identifying the optical warning devices connected in parallel with the optical warning circuit; and a test execution part for, when receiving the instruction of the start of an optical warning test, executing the optical warning test of the optical warning devices on the basis of the identification information stored in the storage part. |
