10.1.15. Malfunctions of sound signals and ways of their elimination

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