2.15. Diagnostics of malfunctions of a sound signal

Cause of defect

Elimination method

The signal does not work

The signal, its switch is faulty, the safety lock No. 10 fused, wires are damaged, their tips are oxidized or badly connected

If tension on a signal moves, try to restore sounding, turning the screw on the signal case. Smooth out, press out tips of wires. Replace a faulty signal, the switch, wires, the fused safety lock
Weak or hoarse sound of a signal
The signal is faulty, wires are damaged, their tips are oxidized or badly connected Try to adjust sounding, turning the screw on the signal case. Smooth out, press out tips of wires. A faulty signal, the switch, wires replace