11
AD-400 /AD-401 Networked Wireless Lock User Guide
BATTERIES
Installing or Replacing Batteries
Approximately one month prior to the end of the battery life, a Low Battery Trouble signal is indicated
at the PIM400 and a Trouble signal will be sent to the access control panel.
1. Remove the battery cover.
2. Remove the battery bracket.
!
Do not allow the battery pack to hang from the wires.
3. Install the new batteries (install only new AA Alkaline batteries). Make sure the batteries are
installed in the correct orientation.
4. Reinstall the battery pack and battery bracket.
5. Reinstall the battery cover, making sure the connector is above the battery pack.
!
CAUTION! Danger of explosion if battery is incorrectly replaced! Replace only with the same
or equivalent type. Dispose of used batteries according to the manufacturer’s instructions.
!
This product has been evaluated for ULC-S319 compliance with Duracell Procell PC1500
AA alkaline batteries and Panasonic CR2025 lithium coin cell. For installations requiring
ULC-S319, these battery models should be used.
Four Battery Configuration
Eight-Battery Configuration
Low Battery Indications
Replacement of batteries does not affect any programmed data. Battery voltage can be checked
with the SUS.
When in a low battery condition the lock may operate but not have suffi cient power to communicate
with the SUS. When intitiating SUS communication, the Schlage button will light solid red for one
second to indicate power is not suffi cient. If this should occur, change the batteries immediately.
Condition
Indicator
Solution
Low Battery
No LED or beeps
Low Battery condition is reported to
the PIM400
Replace batteries immediately to avoid
failure.
Battery Failure
(confi gured
by SUS)
No LED or beeps
Valid credentials do not grant access
Replace batteries immediately.
Mechanical override key must be used to
unlock the lock.