10.1.15. Malfunctions of sound signals and ways of their elimination
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Malfunctions of sound signals and ways of their elimination
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The offered malfunction
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Check method
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Way of management
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Signals do not sound
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The safety lock in a chain of signals because of short circuit in signals or maladjustment of signals fused
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To check a safety lock a control lamp
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To replace a safety lock; in case of repeated combustion to remove signals and to check their work (see <adjustment of signals>)
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Unreliable contact of tips of wires with plugs of signals or relay
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To check reliability of connections
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To make snap of tips for ensuring reliable contact
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One of signals does not sound or sounds hoarsely
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Adjustment of a signal, contacts or hit of water in a signal burned slightly
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To serially disconnect signals; to define what signal works abnormally
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To make adjustment of a signal (see <adjustment of sound signals>). A signal to which water got, to dry
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Destruction of a membrane of a signal or contact system
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To serially disconnect signals; to define what signal works abnormally
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To sort a signal; to replace faulty details and to make adjustment of a signal (see <adjustment of sound signals>)
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