QEL WHITE BUTTON

RELATED FAQS

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The following could cause the QEL device to retract and release repeatedly: If this is a vertical rod type device, the vertical rods could be adjusted too short. Check rods for dead locking, ...
Calibration is an internal process of the QEL device when energized the 1st time.  The solenoid will pull and drop 3 times on a standard calibration.  Calibration can be forced by pr...
If the  AD300  power is not correctly connected it may not communicate or other wise function correctly.The AD-Series locks must be hard wire powered through the comm board. It is not com...
The best way to determine which memory an F-series hand reader needs is to look at the version of the main circuit board.  If the main circuit board has a white reset button, it is an F3 versi...
The easiest way to determine if a biometric F-Series handreader has a F1 or a F3 style main board is to look at the back of the unit.  If there are dip switches, then it is a F1 style main board wh...