Honeywell ADEMCO VISTA 10P Installation Manual page 18

LED L5 (YELLOW)
L5 indicates Z-Wave errors. If you can't add a device to the network, try
deleting the device and re-adding it to the network. Contact Alarm.com
Technical Support with additional issues.
ALARM.COM MODULE STATES (MODES)
There are three Alarm.com module states (modes).
Idle Mode
In Idle mode, the AC power is up, the battery level is greater than 11.5
volts, and the SEM is not currently connected to the Alarm.com servers.
This is normal for the SEM and is the most common state.
L1 Flashes errors, if any
L2 Communication with panel
L3 Communication with radio unit
L4 Signal level (0 to 5 bars)
L5
Flashes errors, if any
PowerSave Mode
In PowerSave mode, the module just powered up, AC power is down, or
battery level is less than 11.5 volts. The radio part of the SEM draws 10 mA
in PowerSave mode. It is fully functional and will go into Connected mode
as soon as a signal needs to be sent. Performing an Alarm.com phone test
will switch the module into Idle mode and update the signal level reading.
L1 Inactive
L2
Communication with panel
L3
Same flashing pattern as L2
L4 Inactive
L5 Inactive
Connected Mode
In Connected mode, the SEM is connected to the Alarm.com servers and
reported an alarm or other condition. The module stays in Connected mode
for at least six minutes after the last message is exchanged. Entering
Installer programming will cause the SEM to go into Idle mode.
L1 Flashes errors, if any
L2 Communication with panel
L3 Communication with Alarm.com
L4 Alternates two seconds on, then two seconds off
L5
Inactive
18