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Door opening err
DCS Door Opening Error
Otis · GAA21750AK3 Service Tool
Hva betyr Door opening err ?
During the Door Check Sequence (DCS), the elevator door failed to open correctly or completely at the specified level. This error prevents the continuation of the DCS and normal elevator operation, indicating an issue with the door opening mechanism on the OTIS 2000 Controllers MCS120/MCS220.
Vanlige årsaker
- Physical obstruction in the door path.
- Faulty door operator motor or drive mechanism.
- Misalignment of door panels or tracks causing binding.
- Incorrect door opening parameters or sensor feedback.
Reparasjonssteg & Sjekkliste
Klikk på steg for å spore fremgangen.
- 1
Identify the specific level where the door opening error occurred from the GAA21750AK3 service tool.
- 2
Inspect the door tracks and door path for any debris or obstructions preventing full opening.
- 3
Verify the mechanical condition and power supply of the door operator.
- 4
Check door opening limit switches for proper function and adjustment.
Verifisert teknisk data. Sist oppdatert: March 2026
Relaterte feilkoder
Kilde: Otis GAA21750AK3 Service Tool