: After making changes, the sensor may require a "learning time" (typically 60 seconds). Do not enter the detection zone for 10 seconds following this setup to allow for background calibration. Technical Troubleshooting & Maintenance LED Status Indicators : Device ready/standby. : Detection active (door opening). Flashing Red/Green : Setup/Fault mode. Maintenance Note
If errors persist, contact Prosecure authorized service (do not open sealed components). prosecure opti combi manual english
Typically installed up to 2.20 meters high. : After making changes, the sensor may require
I need to change the battery, but the door is locked and the safe is bolted down. : After making changes
The Opti Combi offers four primary modes (exact labels may vary):