Followings could cause the Chexit device to go into alarm after the rearm time:
Chexit devices shipped after 8-24-2015 with motor driven:
Module DPS LED is ON
DPS switch contact is open: Close t...
Chexit devices shipped prior to 8-24-2015 with solenoid driven: Chexit device has a RX switch with a connector that needs to be connected to the Chexit module otherwise the alarm will sound af...
If the Chexit device shipped prior to 8-24-2015 is not adjusted correctly ( Check vertical rod or Mortise finger) without using the door position switch and nuisance delay is&n...