17 • Schlage • AD-200 user guide
Low battery indications
L
During low battery condition, the reader’s beeper will be temporarily disabled.
This condition will revert to normal function when batteries (AA or coin cell) are
replaced. (While the beeper is in temporary disabled state, the SUS will indicate
beeper is “on” as previously set by the user.)
Condition
Indicator
Solution
Batteries low
After credential is presented, 9
red blinks of Schlage button.
(Left = AA,
Right = Coin Cell), then normal
indicator.
Replace batteries immediately
to avoid battery failure. Lock
is intended to operate for 500
cycles in low battery condition.
Battery failure
(configured 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.
Battery failure modes
L
The battery failure mode is set using the SUS. See the SUS User Guide for more
information.
Mode
Description
Fail As-Is (default)
Lock remains in current state until batteries are replaced.
Fail Unlocked
1
Lock unlocks and remains unlocked until batteries are replaced.
Fail Locked
1
Lock locks and remains locked until batteries are replaced.
1 Fail Unlocked and Fail Locked modes are not available if the lock is externally powered.
External power supply
The AD-200/AD-201 may be connected to
external power using a UL294 listed Power
Supply for UL installations, and a power
supply that complies with CAN/UL-S318 or
CAN/ULC-S319 for cUL installations. The
power supply must be capable of sourcing
at least 250mA @ 12 or 24 VDC (Schlage
PS902, PS904, PS906).
L
When powered with external power
supply, the lock will always fail
“As-Is” if power is lost.
Inside
!
Polarity Required
