AUTOMATIC FIRE ALARM RECEIVER PROVIDED WITH AUXILIARY POWER TEST FUNCTION

摘要

PROBLEM TO BE SOLVED: To provide an automatic fire alarm receiver capable of automatically performing an auxiliary power test. SOLUTION: This automatic fire alarm receiver provided with a charging battery as an auxiliary power is provided with a charging circuit for charging the charging battery, automatically and periodically stops the operation of the charging circuit and performs a test on the basis of the voltage level of the charging battery. The self-fire alarm receiver is provided with an automatic test function for the auxiliary power.