Coin trunk test set

Details Coin trunk test set Coin trunk test set

1984-08-23

1986-04-15

Schreyer, Stafford D.

179175, H04M 326

Patent

active

045829659

ABSTRACT:
A test set which tests coin trunk circuits for both normal and abnormal operations. A pair of light-emitting diodes monitor battery feed and reverse current. A first set of switch contacts simulate coin deposit while a second set of switch contacts connect fault, re-ring, coin deposit and coin return monitoring lamps and circuit paths to the coin trunk circuit.

REFERENCES:
patent: 4022987 (1977-05-01), O'Dea

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