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A: 1. At CLOSE operation, the elevator door has crashes. Adjust the operation curves, reduce CLOSE speed, P19.06 and P19.08.
2. At CLOSE operation, the elevator door closes and then open: CLOSE obstruction misjudgment, increase time and judgment coefficient (torque obstruction: P19.15, P19.16; slip obstruction: P19.20, P19.21, P19.22, P19.23; current obstruction: P19.24, P19.25, P19.26, P19.27, P19.28)
3. The elevator door cannot open or close smoothly: the operation curves are set improperly. OPEN stuck: adjust P18.00, P18.02, P18.04, P18.06, P18.08. CLOSE stuck: adjust P19.00, P19.02, P19.04, P19.06, P19.08. Set speed continuously, neither too high nor too low.
4. There is gap after CLOSE arrival: increase P19.14 and arrival hold torque.
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