TEST SYSTEM FOR ELECTRONIC APPARATUS HAVING SELF-TESTING FUNCTION

摘要

PROBLEM TO BE SOLVED: To provide a test system for an electronic device having a self-testing function to facilitate testing plural devices and moreover in a short time. SOLUTION: Plural electronic devices, i.e., devices 1 to be tested and having the self-testing functions are connected to a LAN 2, and a common test instruction device 3 is also connected to the LAN 2. Then the device 3 sends a test start message to the LAN 2 with broadcast transmission for executing simultaneously conducting test on plural devices 1.