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