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(11) | EP 0 717 384 A3 |
| (12) | EUROPEAN PATENT APPLICATION |
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| (54) | Address setting unit for fire detector |
| (57) The body of a detector is connected to a connection portion, a ten-key pad and a
+ 1 key are used to set the address, and a writing key is depressed to write the address
on a memory. When a mode switch is set to an analog mode and then a test key is depressed,
a test of the detector can be performed in such a manner that address information
of the body of the detector is read and indicated through the connection portion.
Furthermore, when a test cable is connected to a terminator of a circuit in the detector
followed by switching the mode switch to a terminator side and depressing the test
key, a test of the terminator can be performed. According to the present invention
having the foregoing structure, a multiplicity of addresses can be set in a short
time, satisfactory portability can be realized and a test of the detector and that
of the terminator can be performed. |