Diagnosis switch

Details Diagnosis switch Diagnosis switch

1987-09-22

1989-03-28

Crosland, Donnie L.

Communications: electrical

Condition responsive indicating system

With particular system function

340459, G08B 2900, B60Q 100

Patent

active

048168068

ABSTRACT:
A diagnosis system has a diagnosis switch, and has a controller actuated by the switch for checking the operation of sensors and circuits and for lighting an alarm lamp in accord with a coded lighting signal, the number of times the alarm lamp is lit indicating the result of the diagnosis. The diagnosis switch includes a pair of diagnosis terminals which are similar to a pair of fuse terminals and are provided in a fuse box or in a joint box having a fuse box, and includes a spare fuse which can be inserted into the diagnosis terminals so as to produce a signal to the controller for starting the diagnosis.

REFERENCES:
patent: 4214227 (1980-07-01), Papasideris
patent: 4274087 (1981-06-01), Swanson et al.
patent: 4441100 (1984-04-01), Galloway

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