Service manual

Security Device History Event Types
B–4 V Series Service Manual
POWER LOSS: 0X0_
The device lost power and may have performed an
internal reset. Use the following table to understand the
code.
REMOTE UNLOCK
The door, which is controlled by a controller, was
unlocked using the remote unlock feature.
RESET DATABASE
Using the handheld terminal, the device’s user database
was erased.
RESET HISTORY
Using the handheld terminal, the device’s history was
erased.
RESET SYSTEM
Using the handheld terminal, the device’s programming
was restored to factory default settings, and the device’s
history and user database were erased.
SHUTDOWN
The controller lost power and shut down.
STARTUP
The controller restarted after it lost power and shut
down.
TAMPER CLEARED
The device protected by the controller’s tamper feature
was secured after having been opened.
Event Description
Code Meaning Internal reset
0x00 Reset code was cleared. N/A
0x01 Memory was corrupted. Yes
0x02 Real time clock was
corrupted.
Yes
0x04 Power was lost. No
0x08 Database version is
incorrect, ROM change.
Yes