Current condition
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Possible causes of defect
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Recommendations to elimination
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The lamp of a lay brake is not lighted
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The lamp in a combination of devices has burnt down
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Replace a lamp
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Has burnt down a safety lock IG/METER
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Replace a safety lock, to check up on short circuit
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Malfunction of the printed-circuit board in a combination of devices
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Replace the printed-circuit board
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Malfunction of the relay of a lay brake
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Replace the relay of a lay brake
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Malfunction of the gauge of level of a brake liquid
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Replace the gauge of level of a brake liquid
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Malfunction of conducting or grounding
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Repair
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