The "320G" is the # on a UL sticker attached to the arm of most LCN door closers, and is not a door closer model number. The "320G" means that the arm is not a mechanical hold open device and OK t...
Schlage ND-Series tailpieces for extended doors are available by only two means, but are not available to order separately. If an extended tailpiece is needed, then a complete lock will need to ...
1) Two blinks of the TROUBLE LED means that the AD300 on this channel is not communicating over the RS-485 line. Check wiring connections; verify correct device addressing using HHD/SUS.
2) Three blinks of the TROUBLE LED means that the AD300 on this channel has a Tamper Switch violation. Investigate the lock's Tamper Switch.
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...
a) One blink of the TROUBLE LED means the AD400 on this channel has low AA batteries. Install fresh batteries.
b) Two blinks of the TROUBLE LED means the AD400 on this channel is not communicating...