10.1.13. Possible malfunctions of lighting, light alarm system and ways of their elimination

Possible malfunctions of lighting, light alarm system and ways of their elimination
Cause of defect
Way of elimination
Separate lamps do not burn
Filament burn-out
To replace the fused lamps
The safety lock burned down
To remove the cause of burn-out and to replace a safety lock
Violation of contact in the boss of a lamp
To smooth out the oxidized contact, to turn in spring contact of the boss
Violation of contact in connecting blocks
To check reliability of connection in blocks
Malfunction of the switch or switch
By means of a control lamp to check serviceability of the switch and if necessary to replace it
The stoplight does not join
Wires were disconnected from the stoplight switch
To attach wires
The switch does not work
To replace the switch
Position of the switch of a stoplight is incorrectly adjusted
To adjust position of the switch
Frequent burn-out of filaments of lamps
The overestimated adjustment of tension
To check tension regulator as it is specified in subsection <tension regulator>
The signaling device of indexes of turn works with double frequency. In one of lamps of indexes of turn the lamp fused
To replace a lamp
Indexes of turn do not work (all four lamps work in the mode of the alarm system)
The fuse in a chain of indexes of turn burned down
To examine installation of wires, to eliminate damage and to replace a safety lock
Indexes of turn do not work (too do not work in the mode of the alarm system of a lamp)
Safety locks burned down
To examine installation of wires, to eliminate damage and to replace safety locks
The shtekerny block on the switch of the alarm system or the relay breaker is badly attached
To check reliability of accession of shtekerny blocks and wires. If necessary to connect wires
The switch of the alarm system is faulty
To disconnect a shtekerny block from the relay and by means of a control lamp to check presence of tension on a conclusion <+> (fig. 9.1). The control lamp has to burn in both provisions of the switch (at the included ignition and serviceable safety locks). If the control lamp does not burn, to replace the switch of the alarm system
Indexes of turns burn without blinking
Agglomeration of contacts of the relay breaker of indexes of turn
To remove the relay breaker, to open contacts, to smooth out them and to adjust a gap