WEATHER BAND OPERATION
The expired alerts/events can be deleted by pressing ENTER.
1. Rotate
SEARCH wheel to review the alerts.
2. Press
ENTER to review the ending time of this alert.
3. If an alert/event is expired, press and hold ENTER for two (2) seconds to delete it, "DELETED" will
display on LCD.
4. If an alert/event is still in eect, it can’t be deleted and “CANNOT DELETE” will display on LCD after
press and hold the
SELECT button for two (2) seconds.
Deleting Alerts
The iMM183 features three LED indicators with dierent colors to express dierent alert level as follows:
Yellow: Labeled ADVISORY and illuminated when an advisory level alert is received.
Orange: Labeled WATCH and illuminated when a watch level alert is received.
Red: Labeled WARNING and illuminated when a warning level alert is received.
LED Indicators
The Alert Out socket is provided on the back of the iMM183. The socket’s output is compatible with
home automation alert devices for a loud siren.
Alert Out Socket
NOTE: The color-coded indicator will remain illuminated until the alert/event expires.
• We strongly recommend installing backup batteries even unit works in AC power supply in case
AC power fails.
• When battery is low voltage, the
indicator on LCD will appear. Please uninstall the old batteries
and install new batteries when these occur.
Low Battery Indication
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