ABNORMALITY DETECTING DEVICE AND ABNORMALITY DETECTING METHOD FOR SAFETY DEVICE OF PASSENGER CONVEYOR
PROBLEM TO BE SOLVED: To provide an abnormality detecting device and an abnormality detecting method for a safety device of a passenger conveyor, which can inspect and adjust a position of a safety switch without detaching a driving chain from a sprocket and inspect an operation state of a link mech...
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Format: | Patent |
Sprache: | eng ; jpn |
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