Ask your question Entering your question as a complete sentence will provide more accurate results than keywords or phrases.

“ what is back check ”

Resolution: On a biometric F-Series or E-Series hand reader, the desired row (r) value and column (c) value should each be zero (0), plus or minus 2. The desired exposure (e) value sh...:

How do you check what memory size is on a biometric F-Series HandPunch 3000?

Resolution: A biometric F-Series hand reader usually comes with standard user memory. When a user is added that exceeds that user memory size, there is no room left to store that user and that user template c...:

How to test the RX switch in a Chexit device.

Resolution: Chexit devices shipped prior to 8-24-2015 with solenoid driven: If Chexit device goes into alarm with fast flashing red LED after the rearm time, the RX switch may be out of adjustment or defect...:

How do I manually program the AD300 RS-485 Address?

Resolution: Manually Setting the RS-485 Address This method is only available before the first network communication between an Access Control Panel (ACP) and the lock. Do a Level 1 and Level 2 Factory De...:

What does a blinking TROUBLE LED (D1/D2) mean on the PIB300?

Resolution: 3) Five blinks of the TROUBLE LED means that the AD300 on this channel has used cache mode to allow access during a communication loss with the PIB300 or the Access Control Panel. Press the LINK b...:

What is the valve on the back of a 4041/4040XP closer used for?

Resolution: The valve on the back of a 4041/4040XP closer is a "Back Check Selector Valve" that needs to be turned in on "Parallel Arm" mount applications ONLY. :

How do you adjust a door closer?

Resolution: How to: What are the steps to adjust a door closer? Facts: All LCN and FALCON door closers will have 3 regulating valves and a spring adjustment. All closers with a "Del...:

Ask your question Entering your question as a complete sentence will provide more accurate results than keywords or phrases.

“ what is back check ”

RELATED FAQS