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RELATED FAQS
Question
Answer
Why is the lever binding on LV9000 locks?
Resolution:
Doors that may be slightly under 1 3/4" thick may experience binding. To resolve simply remove the spindle springs and discard. Alternative solution is to install the OSU ferrule kit (L583-347)....:
Why do the batteries in my AD four battery pack pop out?
Resolution:
The original 4B battery holder used with the AD and CO Series products is updated to improve performance. The issues addressed include: - Improved spring ...:
Why is the Von Duprin 55 or 88 series crossbar sagging?
Resolution:
There are a number of reasons the Von Duprin 55 or 88 series cross bar may not operate properly:The hinge case spring lifts both lever arms and the crossbar. To check spring, push down on...: