Main entrance slow to unlock
What happened
Card is accepted but the door opens after a delay. Several residents had to tap twice.
Timeline
Reported by Resident, Apartment 2.
Linked to alert ALT-3 by BuildingMind.
What the records show
Main entrance door controller was last repaired 80 days before this report, in R-3 (Controller rebooted, firmware checked, reader reseated. Power supply not measured).
BuildingMind linked it to alert ALT-3, "Main entrance controller restarting more often": The entrance door controller restarted 9 times in 3 days, compared with about 1 a week before. Supply voltage dropped from 11.75 V to about 11.2 V and response time rose to about 1.8 s. 5 unlock attempts timed out and the controller lost connection for 11 minutes.
Suggested next checks
- Measure the controller power supply under load and review its event log around each restart.
Possible links, not confirmed causes.
Details
- Where
- Ground floor, Common areas (whole block)
- Category
- Access control
- Reported
- 23 October, 08:20
- Reporter
- Resident, Apartment 2
- Assigned
- Not assigned
- Equipment
- Main entrance door controller (DC-3)
Linked alert
Related
Nothing related found.
