Qel green and red

RELATED FAQS

Question
Answer
A red and green flashing LED's on a QEL indicates the device has been tampered with while power was applied, the push pad was pulled out at least three time. Wait 15 seconds and latchbolt will retr...
The push bar being pulled out three times while power is applied causes the lights to flash and the device to stop retracting.
Check to make sure there is no bind of the latch.
Improper mechanical adjustment or QEL calibration could cause the QEL cycle three times with solid LED and not work. First check mechanical adjustment on vertical rods or mortise lock device and co...
Yes, the ID3D does have a red/green LED light option.  It's used to indicate successful (green) or rejected (red) hand reads.  The part number is GL-100 and it can only be installed in th...
  The super capacitor powers the AD300 motor to the correct power fail position, secure or unsecure, during a power fail event. When power is restored to an AD300 in the Power Fail secure ...
  Recognize the AD300 when first powered, or when recovering from a power loss, may NOT be fully functional for two minutes until the AD300 super capacitor is fully recharged. During this rec...