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

FAQs

What was the part number and frequency of the old Dor-O-Matic RF receiver?

Resolution: The former Dor-O-Matic (DOM) receiver had a frequency of 300Mhz. "Multicode". The LCN part number was a 7930-930 and it was a single channel receiver. It was Grey in color a...:

What is the difference between QEL modular kit and baseplate kit?

Resolution: :

Can the LCN 6440XP compact operator power a strike?

Resolution: The LCN 6440XP compact operator comes with a 24V power output but is only rated at 75mA for powering wireless receivers. All other powered devices will need a separate power source.For more i...:

Which 4040XP arms can be used with the LCN 6440XP compact operator?

Resolution: The 6440XP operator is compatible and can be used with the Reg, Reg w/PA, EDA, CUSH, or SCUSH arms, interior doors only. .:

Can the LCN 6440XP compact operator be used with cylinders other than the 4040XP?

Resolution: The LCN 6440 compact operator is designed for the 4040XP (standard or delay) cylinders only, using it on other closers with similar spindle will void warranty and certifications.The older 4041 can ...:

Do automatic door bottoms drop evenly or from the hinge side first?

Resolution: With the exception of the 7350, the Zero automatic door bottoms do drop from the hinge side first. :

How do I increase tension on an automatic door bottom?

Resolution: Rotate the tension adjusting screw counterclockwise. The screw (brass nut) is located on the hinge side of the door. Instruction sheets for Zero automatic door bottoms can be found at&nb...:

Does increasing tension on an automatic door bottom (ADB) increase door closing force?

Resolution: Yes. Increasing tension on an automatic door bottom will increase pressure on the door closer. The door closer may have to be adjusted to compensate. :

Will a Zero automatic door bottom (ADB) work on an uneven floor?

Resolution: The automatic door bottom may work on an uneven floor by adjusting the tension as long as the slope difference on the floor from hinge edge to the active edge does not exceed 3/8". If using a surfa...:

Why is it hard to close a door while using a Zero 188S seal?

Resolution: Change the seal to a 488S. The smaller profile may allow the door to close easier than the 488S in some applications. :