Allegion
Terms of Use
Privacy Policy
Frequently Asked Questions
Ask your question
Entering your question as a complete sentence will provide more accurate results than keywords or phrases.
User questions
FAQs
Category List
“
QEl makes chattering
”
RELATED FAQS
Question
Answer
What does chattering mean on a QEL?
Resolution:
If a vertical rod device, verify the vertical rods are adjusted properly and there is not a bind at the strikes. Make sure the push bar is not binding at the pushbar guides or any...: