
Model 6120 electronic combination lock reset. The sargent greenleaf line of electronic locks is powered by alkaline batteries which are located under or within the keypad housing. The model 6120 will lock automatically when the safe door is closed and the handle is turned to the locked position. A motorized electronic safe lock the model 6120 gives you the added convenience and control you want for greater security. They can be easily replaced by following the instructions that originally came with the lock.
Sargent and greenleaf sg 6120 safe lock. The time delay can be set anywhere from 0 to 9 minutes. Change an unknown electronic combo lock combination. They can be easily replaced by following the instructions that originally came with the lock.
The sargent greenleaf model 6120 electronic combination lock has a built in time delay fea ture that you can turn on and off by following the programming steps on this page. With a shorter time delay and one step operation it is perfect for home gun safes or safes in small commercial facilities. Troubleshooting guide model 6120 6123 motorized electronic combination locks basic operation. The lock bolt will retract for six seconds allowing you time to operate the safe handle and open the door.
When the time delay feature is enabled your lock will function as follows.