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Excessive Escrow
Excessive Escrow Attempts
Otis · 400 Elevator
Was bedeutet Excessive Escrow ?
Indicates that more than 255 escrow attempts have occurred since the last coin was successfully accepted. This could be due to repeated coin rejections, a sensor issue, or an obstruction in the escrow path.
Häufige Ursachen
- Repeated coin rejections or inability to complete coin acceptance.
- Sensor malfunction in the escrow mechanism.
Reparaturschritte & Checkliste
Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.
- 1
Inspect door tracks, sills, and safety edges for any physical obstructions or debris.
- 2
Verify the proper operation and alignment of door zone sensors, safety sensors, and leveling sensors.
- 3
Check the elevator control system's diagnostic logs for repeated door open/close attempts, leveling failures, or related sensor faults.
- 4
Measure the supply voltage to the door controller and primary elevator control unit to ensure stable power delivery.
Verifizierte technische Daten. Zuletzt aktualisiert: March 2026
Verwandte Fehlercodes
Quelle: Otis 400 Elevator